It is easier to start with horizontal or vertical lines. Measure the distance from point O to point A. Enlargements will preserve the angles of the shape. Either manually adjust the factor using the slider, or use an animation. This website uses cookies to improve your experience while you navigate through the website. problem and check your answer with the step-by-step explanations. Thank you SO much for your attention to detail. Point C is a good place to start as it is across from the centre of enlargement, point O. This video shows how to transform a shape using a given translation vector. Therefore, if you know the corresponding angle, you can find the angle. As you can see, the lengths of all the sides are doubled. Sometimes we make a shape bigger or smaller. Then, lets change the unit from cm to km. Rounding Numbers: Elementary Math with Approximate Numbers, Line and Point Symmetry: Congruent Shapes in Elementary Math, Adding and Subtracting Decimals: How to Calculate in Math, Division and Remainders: Long Division in Elementary Math, Simplifying Fractions and Finding Least Common Denominators, Multiplication of Decimals: Decimal Point Position and How to Solve Problems. Future height or width Using the image size calculator is easy: 1. It is important to understand that only the length of the corresponding side varies in enlargement and reduction, not the angles. Shape A has been enlarged to make shape B. The magnitude of the corresponding angles are the same in enlargement and reduction. On the grid, draw an enlargement of the rectangle with scale factor 3. These are an extension of positive scale factors. of Model Theory to Algebra, Analysis, and Probability. Join up the points to make the new triangle ABC. Please submit your feedback or enquiries via our Feedback page. Measure the distance from point O to point A. In the below activity the blue shape has been enlarged about the green point by a scale factor of 2 to produce the green shape. Locate the Centre of Enlargement, then draw Ray Lines from the centre of enlargement through the vertices of the shape. Use the pen tool to draw the following enlargements of the purple shape : scale factor 2 about the purple point This will help you to understand the size of shapes. Find more pairs of corresponding vertices. Types of transformation, Translation, Reflection, Rotation, Enlargement, How to transform shapes, GCSE Maths, Describe fully the single transformation that maps A to B, Enlargement with Fractional, Positive and Negative Scale Factors, translate a shape given the translation vector, How to rotate shapes with and without tracing paper, How to reflect on the coordinate plane, in video lessons . Draw ray lines from the centre of enlargement through the vertices of the original shape. (g) Reflect shape A in the line y = -x and label it shape H. When we rotate a shape, we turn it a certain number of degrees around a fixed point. So lets learn the concepts of enlargement and reduction. Check us out! But opting out of some of these cookies may affect your browsing experience. List the coordinates of the vertices of the image. Here triangle ABC has been enlarged by scale factor \frac{1}{3} about a centre of enlargement point O. You also have the option to opt-out of these cookies. As mentioned above, the shape of the figure is the same in enlargement and reduction. 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Multiply the result by 100. Draw ray lines going through point B and point C. Measure the distances of these points from the centre of enlargement, point O. 3. When describing enlargement, we must state the scale factor and the centre of enlargement. Enlarge the triangle ABC by scale factor \frac{1}{2} about O. Draw ray lines for both triangles and check that the ray lines go through the Centre of Enlargement. The lengths of the Y shape are three times larger than the lengths of the X shape. A scale is a ratio that indicates how much the actual length has been reduced. example. (d) Reflect shape A in the line y = 3 and label it shape E. All the sides of the triangle X'Y'Z' are twice as long as the sides of the original triangle XYZ. Draw ray lines from the centre of enlargement through the vertices of the original shape. All rights reserved.Third Space Learning is the trading name of Virtual Class Ltd. Extend the ray lines. describing a rotation, we need to describe the center of rotation, the angle of rotation The first is an introduction to enlargement where there is not a centre of enlargement. In congruent figures, we can find the side lengths by using the corresponding sides. Therefore, the angles must be the same. Transformations In Math Translation Two items of information are required to enlarge a shape: the Centre of Enlargement and the Scale Factor. The numbers a, b, and c are the coefficients of the equation . \text{scale factor } = \frac{enlarged \ length}{ original \ length}=\frac{6}{3}=2. 2. in exactly the same way. Find the centre of enlargement. These cookies do not store any personal information. Now move the blue shape over the purple shape, and move the green point and change the scale factor to check your answers. For the correct scale factor (scale factor 3), For the correct coordinates of the centre of enlargement (8,8). Step-by-step guide: Centre of enlargement (coming soon), Enlarge the shaded shape by scale factor 2 about the point (1,2). Enlarge the shaded shape with scale factor -2 about the point. example. The original shape is known as an object. Which is an example of an enlargement in maths? If the shape is the same, but the length of the sides is different, the shape is either enlarged or reduced. If you do not understand scale, you will not be able to read a map, and you will get lost. Draw a ray line through a pair of points. Necessary cookies are absolutely essential for the website to function properly. Measure this new distance from point P and put a mark for the new point. Get your free enlargement maths worksheet of 20+ questions and answers. x and y coordinates of the original figure by the scale factor. Lets choose point A. Move the green point to change the centre of enlargement. Learning the Concept of Enlargement and Reduction, Calculating the Volume and Capacity of Cubes and Cuboids. Rotation https://mathworld.wolfram.com/Enlargement.html. Draw a ray line from point A through point O and extend the line back through the centre of enlargement. GCSE Maths revision Exam paper practice & help. Enlarge this shape by scale factor 3 about the point (5,1), Draw ray lines to make sure you get the enlarged triangle in the correct position. Enlarge the shaded shape with scale factor 3 about the point. Please read our, How to enlarge a shape using a centre of enlargement, How to enlarge a shape using a negative scale factor (higher), Use a centre of enlargement to enlarge a shape on a grid, Use a centre of enlargement to enlarge a shape with a fractional scale factor, Use a centre of enlargement to enlarge a shape with a negative scale factor (higher). Includes reasoning and applied questions. By pressing the play button in the bottom left corner of the activity, you can Animate the enlargement. Shape A has been enlarged by scale factor \frac{1}{2} to make shape B. 1. The following figures show the four types of transformations: Translation, Reflection, For example, if the scalefactor is 'k', the algebraic representation of the dilation is. (b) Reflect shape A in the y-axis and label it shape C. W. Weisstein. The important thing to remember is that the length of the corresponding side varies. Similarly, calculate the other two vertices. If an enlargement is between 0 and 1 the shape becomes smaller. On the grid, enlarge the shape with scale factor 3, centre O. This calculator allows you to enter the following components: 1. Centre of enlargement is part of our series of lessons to support revision on enlargement. For example, the following is an enlargement where all the sides are doubled. Answer: Enlargement, scale factor 3, centre of enlargement (-9, 9), Check out our iOS app: tons of questions to help you practice for your GCSE maths. The third lesson looks at enlarging shapes from a centre of enlargement by fractional and negative scale factors. One to one maths interventions built for KS4 success, Weekly online one to one GCSE maths revision lessons now available. GCSE mathematics, one in a line of the form x = a another in a line of the form y = b. In order to enlarge a shape using a centre of enlargement: Get your free centre of enlargement worksheet of 20+ questions and answers. (f) Reflect shape A in the line y = x and label it shape G. What has happened to the position of the green shape? One vertex of the triangle is at (2, 2). When we reflect a shape, we flip it over a line of symmetry or mirror. Use the pen tool to draw the following enlargements of the purple shape: This all-in-one online Percent Growth Rate Calculator is used to calculate the percentage growth rate per a time period (usually year). What is an enlargement? The ratio of the lengths of the corresponding sides is the same in enlargement and reduction. In order to access this I need to be confident with: Here we will learn about the centre of enlargement, including how to enlarge a shape about a point. In maps, a scale is used to reduce the actual size of the map significantly. In algebra, a quadratic equation (from Latin quadratus 'square') is any equation that can be rearranged in standard form as where x represents an unknown value, and a, b, and c represent known numbers, where a 0. Find a pair of corresponding vertices and draw a ray line going through the points. For example, if B is an enlargement of A, what is the angle of $a$ and the length of $b$? The third lesson looks at enlarging shapes from a centre of enlargement by fractional and negative scale factors. scale factor 3 about the orange point Rotate ABC about (0,-1) by 90 clockwise. The scale factor is 3 , so each of the sides of the enlarged triangle should be 3 times bigger than the sides of the original triangle, 4. This category only includes cookies that ensures basic functionalities and security features of the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. The Centre of Enlargement The centre of enlargement is the point about which a shape is enlarged. Make the factor 3. Draw ray lines to make sure you get the enlarged triangle in the correct position. 2. GCSE transformation: Rotations about the origin. Includes reasoning and applied questions. the origin and the scale factor is 3, graph the dilated image P'Q'R'. Multiply the distance by 2 , but since the scale factor is negative 2 we mark the new points measuring backwards along the ray line from point O. Enlarge the triangle ABC by scale factor -1 about the origin. It is a good idea to draw at least 3 ray lines to make sure you find the correct centre of enlargement. Since the scale factor is 2, the rule to get, The triangle ABC shown on the grid is the pre-image. Label the image A. Then is an enlargement of provided that for each set in , Interactive, free online graphing calculator from GeoGebra: graph functions, plot data, drag sliders, and much more! through the centre on enlargement, as this is where the new points will go. An enlargement makes a shape larger or smaller. Use the slider to change the scale factor of the enlargement. Multiply the distance by the scale factor 2. It is used often as the centre of enlargement. The new shape ( image ) is a similar shape. The pairs of corresponding sides are parallel lines. These lessons help GCSE/IGCSE Maths students learn about different types of Transformation: Negative scale factors in the higher GCSE only. If one side is $\displaystyle\frac{1}{2}$ times in length, all sides will be $\displaystyle\frac{1}{2}$ times in length. (b) On the diagram, draw an image of triangle after it is reflected in the line y = x. Label your image C. GCSE Maths: Review Transformations - translation, reflection, rotation, enlargement. In enlargement and reduction, find the corresponding sides. If you check this map, you will see that the orange frame is marked as 1 km. If the center of dilation is. scale factor for GCSE revision. Enlarge the shaded shape by scale factor \frac{1}{2}. Necessary cookies are absolutely essential for the website to function properly. For this example the scale factor of enlargement is 2. The map needs to show the actual world in a smaller size. DOWNLOAD FREE Enlargement maths examples Example 1: use a scale factor to enlarge a shape Enlarge the shaded shape by scale factor 2 2. Transformations: Negative Enlargement Transformations: Fractional Enlargement Transformations: Negative Fractional Enlargement. Embedded content, if any, are copyrights of their respective owners. We will also learn about fractional scale factors and negative scale factors. Get your free enlargement maths worksheet of 20+ questions and answers. Since the scale factor is negative 1 we mark the point A measuring backwards along the ray line from point O. Shape X is mapped onto shape Y. For enlargements state scale factor and the coordinates of the centre of enlargement. Example 1 Enlarge the shape X by a scale factor of 2, with a centre of enlargement at (-3, 1). 2023 Third Space Learning. What happens as the factor changes? Draw ray lines to make sure you get the enlarged triangle in the correct position. By pressing the play button in the bottom left corner of the activity, you can Animate the enlargement. Find pairs of corresponding vertices and draw ray lines going through the points. Extend the ray lines backwards through the centre on enlargement, as this is where the new points will go. Extension task is credit of TES user TristanJones. A mapping is a mathematical instruction and a transformation is a mathematical instruction which can be applied to a shape. Includes reasoning and applied questions. Moveable centre of enlargement. PPT. The corners of the blue shape (the "object" of the enlargement) Test yourself by hiding some of the information. problem solver below to practice various math topics. Rotation, and Enlargement. Enlargement of a rectangle. To calculate the scale factor we need to divide an enlarged length by the corresponding original length. Properties of Enlargement. Try the free Mathway calculator and What will happen to the green shape if you move the red vertex of the blue shape one square to the right? It is mandatory to procure user consent prior to running these cookies on your website. These cookies do not store any personal information. The point at which your ray lines meet will be the centre of enlargement. These are called ray lines. Multiply the original lengths by the scale factor to work out the lengths of the enlarged shape. Transformations: Translation and Enlargement D Grade. Discover Resources In order to find a centre of enlargement: Triangle A has been enlarged to make triangle B. Since the scale factor is 3, the rule to getthe coordinates of the vertices of the image is. A transformation, such as an enlargement, is a type of mathematical mapping. Find out more about our GCSE maths revision programme. How it works: Fill in the original dimensions (width and height) and either the reproduction width, reproduction height, or desired percentage. not change in any other way. For example, hide the image, play with the other things, and guess where the new image will be. An Since the scale factor is negative 1 we mark the new points measuring backwards along the ray line from point O. Let be a superstructure monomorphism, with and for . An example on how to enlarge a shape by a positive and negative Draw ray lines going through point B and point C.Measure the distances of these points from the centre of enlargement, point O. On the diagram mark the centre of enlargement. Enlarge this shape by scale factor 2 about the point O. Terms and Conditions 2. The diagram shows two triangles, A and B. Also, the shape of the figure is the same. Also, we discussed how these parameters could be immediately figured out with the help of the best scale calculator. Consider supporting PixiMaths on. Prepare your KS4 students for maths GCSEs success with Third Space Learning. Multiply the original lengths by the scale factor to work out the lengths of the enlarged shape. (a) Enlarge triangle T by scale factor 3, centre the origin. Extension task is credit of TES user TristanJones. Example: You may notice that this is the same result as a rotation of 180^o about the same point. Translation, Reflection, Rotation and Enlargement. Use the ray lines to help you enlarge the shape and get it in the correct position. The size of the shape will also be twice the size. It is the case that Remember the centre of enlargement can be within the shape. Therefore, while the length of the corresponding side increases or decreases, all the corresponding angles remain the same. Enlargement is a type of transformation that changes the size of a shape by making it bigger or smaller by multiplying its side lengths by a scale factor. The angles in the two shapes are the same and the triangles are similar triangles. Enlarge the triangle ABC by scale factor 3 about the point P (8,8). the transformations. Draw all 3 of them to make sure you get the correct point. Reading & Plotting Coordinates Similar 2D Shapes Similar Triangles Transformations: Enlargement Using the Ray Method. On the diagram mark the centre of enlargement. (e) Reflect shape A in the line y = -0.5 and label it shape F. the origin and the scale factor is 2, graph the dilated image J'K'L'M'. To calculate the scale factor we need to divide an enlarged length by the corresponding original length. The scale factor is \frac{1}{2} so the triangle gets smaller. Apart from the stuff given above, if you need any other stuff in math, please use our google custom search here. In this section you will find the activities on enlarging shapes, as detailed below. An enlargement is a type of transformation where we change the size of the original shape to make it bigger or smaller by multiplying it by a scale factor. Enlargement Enlargement In this section you will find the activities on enlarging shapes, as detailed below. Step-by-step guide: Centre of enlargement. The object is the name of the original shape. More Geometry Lessons. Shape A has been enlarged to make shape B. So the term maps is often used in questions. The lengths in triangle A'B'C' are three times as long as. (adsbygoogle = window.adsbygoogle || []).push({}); Needs, Wants, and Demands: The three basic concepts in marketing (with Examples), NMR Coupling of Benzene Rings: Ortho-Meta Peak and Chemical Shifts, Enlargement and Reduction, Scale: Geometric Figures in Elementary Math, HOMO and LUMO: Energy of Bonding Orbital and Antibonding Orbital, Thin-Layer Chromatography (TLC): Principles, Rf values and Developing Solvent, Change in Side Lengths When Enlarging or Reducing. The length of sides remain in the same proportion to each other. with individuals in : Let be a superstructure Calculate the scale factor. Related Pages Get Homework Help Now Enlargement (Key Stage 3) A shape can be enlarged . Original height and width 2. Find out more about our GCSE maths revision programme. To use a centre of enlargement we need to draw lines from the centre of enlargement through the vertices of the original shape. Furthermore, if you learn enlargement and reduction, you will understand scale. the location of the new point. is an enlargement of The triangle XYZ has been enlarged by a scale factor of 2. The result is as follows. For a 90-degree rotation around the origin, switch the x,y values of each ordered pair for (c) Reflect shape A in the line x = 3 and label it shape D. To use a centre of enlargement we need to draw ray lines from the centre of enlargement through the vertices of the original shape. Point A is a good place to start as it is across from the centre of enlargement, point O. Making shapes bigger or smaller is something that we use a lot in our daily lives. Angles Do Not Change in Enlargement and Reduction. These cookies will be stored in your browser only with your consent. If one side is enlarged by a factor of three, then all sides are tripled in length. The triangle ABC shown on the grid is the pre-image. Also, the ratios of the corresponding sides are the same; if you look at A and B, you can see that doubling the side of A makes the side of B. The scale factor, a. If you like the page then tweet the link using the button on the right. When a dilation in the coordinate plane has the origin as the center ofdilation, we can find points on the dilated image by multiplying thex and y coordinates of the original figure by the scale factor. (a) Describe fully the single transformation that maps triangle A onto triangle B. A scale factor of 2 and -2 is chosen. The origin of a coordinate grid has the coordinates (0,0) . 6. Draw ray lines going through point B and point C.Measure the distances of these points from the centre of enlargement, point O. Enlargements ( AGG) Enlargement Challenge ( AGG) Other Scale Factors ( AGG) If you like the page then tweet the link using the button on the right. Choose a point to start with. 2. By finding the corresponding sides and angles, we can find the side lengths and angle sizes. Enlarge the triangle ABC by scale factor 2 about the point O. Therefore, in enlargement and reduction, you can find the side lengths by comparing the figures. Other lessons in this series include: 1. In enlargement and reduction, the shapes must be the same. The scale factor is 2 , so each of the sides of the enlarged triangle should be double the sides of the original triangle. Also, if one side is enlarged by a factor of 5, then all side lengths are enlarged by a factor of 5. We also use third-party cookies that help us analyze and understand how you use this website. and the direction of rotation. Subtract the original value from the new value, then divide the result by the original value. Find the centre of enlargement. The second lesson looks at enlarging from a centre by positive integer scale factors. The percentage growth rate formula connects the growth rate over a number of periods with the initial and final values and does not include effect of compounding. To check your answer with the step-by-step explanations, B, and C the... The trading name of the figure is the point O to point A. will... Negative 1 we mark the point then tweet the link using the slider to change the unit from to! Which can be applied to a shape is either enlarged or reduced and security features of the activity, can!, point O to point A. Enlargements will preserve the angles some of these cookies on your website of! A good place to start with horizontal or vertical lines given translation vector the origin of a coordinate grid the. Of Virtual Class Ltd much the actual size of the centre on enlargement how! Than the lengths of all the corresponding angle, you can find the side lengths by scale... Mark for the website in this section you will find the side lengths by the scale factor the page tweet. Triangle a onto triangle B to make sure you find the side lengths are enlarged by scale (. World in a smaller size necessary cookies are absolutely essential for the new point cookies on website. Side lengths by the scale factor to work out the lengths of all the sides. It in the correct point prepare your KS4 students for maths GCSEs success with third Learning. To use a centre by positive integer scale factors & amp ; Plotting coordinates similar 2D shapes similar triangles:! Ratio of the corresponding angle, you can see, the rule getthe... A centre by positive integer scale factors ), for the correct centre of enlargement the centre of.. An example of an enlargement, point O to point a will be stored in your browser only your... By positive integer scale factors students for maths GCSEs success with third Space Learning the! Third lesson looks at enlarging shapes from a centre of enlargement: get your free enlargement worksheet... Answer with the help of the original shape label it shape C. W. Weisstein may that. Browser only with your consent help us analyze and understand how you use this website uses cookies improve. Your answers get it in the correct position, please use our google custom search here please your. We Reflect a shape can be applied to a shape: the centre of enlargement is 2,. Angle, you will not be able to read a map, and you will find the activities on shapes... Result as a rotation of 180^o about the point O in: be... Shapes similar triangles Transformations: negative fractional enlargement Transformations: negative fractional enlargement Transformations: enlargement using the,. Key Stage 3 ), for the new shape ( image ) is a good idea to draw least. Understand how you use this website uses cookies to improve your experience while you navigate through the centre of through! With the step-by-step explanations you will see that the length of the enlarged triangle in the y-axis label. Points to make sure you get the enlarged triangle in the bottom left of... Point Rotate ABC about ( 0, -1 ) by 90 clockwise two items information! Given above, if any, are copyrights of their respective owners a grid., Calculating the Volume and Capacity of Cubes and Cuboids Learning the of. Point at which your ray lines from the new triangle ABC shown on the grid, draw an is. Blue shape over the purple shape, and you will not be able to read map. And Cuboids side lengths by comparing the figures original shape lengths and angle sizes a been. Same and the scale factor is 2, the rule to get, the shapes be... Could be immediately figured out with the help of the triangle ABC has been enlarged by a factor of,... 0, -1 ) by 90 clockwise our feedback page, graph the image. The option to opt-out of these cookies will be the centre of enlargement point O for KS4 success, online. Original shape step-by-step explanations online one to one maths interventions built for KS4 success, Weekly online one to GCSE. Blue shape over the purple shape, we flip it over a line of symmetry mirror! The actual size of the triangle ABC to divide an enlarged length by the scale factor 3! B, and Probability two triangles, a scale factor \frac { 1 } { 2 } to shape! Slider, or use an animation all the sides are doubled a calculate! Shape becomes smaller height or width using the button on the grid is the same proportion to each other different... Over the purple shape, and C are the same and the scale factor 3 about the point (. Same proportion to each other triangles, a scale is used to reduce the size. Grid is the pre-image and negative scale factors symmetry or mirror enlargement where the... By pressing the play button in the higher GCSE only, the shape Learning is the pre-image and. Such as an enlargement where all the sides is different, the enlargement calculator maths of the image is enlargement the of. Name of the image is following components: 1, a and B distance from point O shape the. Original shape shape, and Probability a given translation vector Reflect a shape be! The Concept of enlargement: triangle a onto triangle B check this map and... Ks4 success, Weekly online one to one GCSE maths revision programme map! A, B, and Probability all 3 of them to make shape B the O. Cookies that ensures basic functionalities and security features of the enlarged triangle in bottom! Revision lessons now available browsing experience KS4 success, Weekly online one to one maths interventions built for KS4,. Here triangle ABC by scale factor and the triangles are similar triangles Transformations: using. Calculator allows you to enter the following components: 1 one maths interventions built for KS4 success Weekly. The right make sure you find the side lengths are enlarged by factor! Factor -2 about the point play with the other things, and where. Fully the single transformation that maps triangle a has been enlarged to make sure you the. Virtual Class Ltd website uses cookies to improve your experience while you navigate the... Congruent figures enlargement calculator maths we flip it over a line of the sides the. Is part of our series of lessons to support revision on enlargement, then draw ray lines to help enlarge. Improve your experience while you navigate through the centre of enlargement is between 0 and 1 the shape the... List the coordinates ( 0,0 ) is enlarged by a factor of the X shape, or an! Affect your browsing experience given translation vector stored in your browser only with your consent now the... Capacity of Cubes and Cuboids you check this map, and guess where the new point: enlargement the! Be stored in your browser only with your consent and draw a ray line from point O remain the. Lines to make the new points will go now move the green point and change the from... Get the correct centre of enlargement can be applied to a shape is enlarged a coordinate grid has the of... Larger than the lengths of the original shape 2D shapes similar triangles Transformations: negative scale factors the. The enlarged triangle in the bottom left corner of the corresponding sides is the pre-image GCSEs success with Space... Y = B W. Weisstein will not be able to read a map, you will not be able read! Y coordinates of the triangle XYZ has been enlarged to make triangle B understand. Gcse mathematics, one in a smaller size the shapes must be the same in enlargement enlargement calculator maths... 2D shapes similar triangles Transformations: negative fractional enlargement Transformations: negative scale factors with a centre of:... Their respective owners to each other { 1 } { 2 } about a by... Corresponding angle, you will get lost factor of three, then divide the result by the scale factor {! Corner of the corresponding sides and angles, we can find the corresponding side increases decreases... To divide an enlarged length by the corresponding angles remain the same result as a of... Or enquiries via our feedback page original lengths by the scale factor the. Shape is enlarged by a scale factor \frac { 1 } { }... A in the correct position, hide the image is B and point C. measure the from! Hide the image enlargement calculator maths calculator is easy: 1 security features of the sides the!, in enlargement and reduction mathematical mapping and draw ray lines to make shape B meet will stored! Part of our series of lessons to support revision on enlargement, point O,... Same in enlargement and the scale factor to understand that only the length of the form y B! The factor using the corresponding sides and angles, we can find the side lengths the... We mark the new image will be stored in your browser only with your consent to remember is the!, point O positive integer scale factors lot in our daily lives absolutely essential for the point. Translation two items of information are required to enlarge a shape using a centre by positive integer factors... Size calculator is easy: 1 by the scale factor 2 about the point a maths GCSEs success with Space... ( 0,0 enlargement calculator maths draw ray lines for both triangles and check your answers point to change the of! A transformation is a mathematical instruction which can be applied to a using... Within the shape is the same ( 0, -1 ) by 90 enlargement calculator maths this section you will lost. Other things, and C are the same in enlargement and reduction, Calculating the and! Rule to getthe coordinates of the form X = a another in a smaller size, flip.
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