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A figure is turned around a fixed point

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Presentation on theme: "A figure is turned around a fixed point"— Presentation transcript:

1 A figure is turned around a fixed point
A figure is flipped over a line A figure is slid to a new location

2 Chapter 8 Similarity Section 8.7 Dilations

3 They are the same Reduced Enlarged

4 A transformation that makes things bigger or smaller

5

6 The Dilation is a reduction
3 The Dilation is a reduction

7 The Dilation is a reduction The Dilation is an enlargement
30 The Dilation is a reduction The Dilation is an enlargement

8 Ratio of corresponding sides is the scale factor
The Dilation is an enlargement

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11 Just Multiply (x, y)  (kx, ky)
A(0, 4) B(4, 4) C(3, 2) A’(0, 6) B’(6, 6) C’(4½, 3)

12 Find the Scale Factor Ratio of corresponding sides Identify the dilation 3 > 1  Enlargement 3. Find the value of x and y


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