Dilations

christinadias1
Mind Map by , created about 4 years ago

Enlarging and reducing

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christinadias1
Created by christinadias1 about 4 years ago
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Dilations
1 When you resize a shape it gets bigger or smaller but it looks similar.
2 All angles stay the same.
2.1 Relative sizes are the same.
3 Multiply both coordinates by scale factor.
3.1 Simplify
3.1.1 Graph
3.2 The amount by which the image grows or shrinks.
3.2.1 In dilation, multiply the dimensions of the original by the scale factor to get the dimension of the image.
4 A transformation in which a polygon is enlarged or reduced by a given factor around a given center point.