Similar Figures Answers

The rule for the dilation of quadrilateral QRST to the image Q'R'S'T' is DO,0.5(x, y) → (0.5x, 0.5y).

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Triangle XYZ was dilated using the rule DO,0.25 (x, y) → (0.25x, 0.25y).The image is shown in the diagram. What are the coordinates of Z of the pre-image?

△RST is dilated with the rule DT,1/3 (x, y), where the center of dilation is T(3, –2).

Derek tried to dilate the isosceles trapezoid ABDC with the center of dilation at the origin with a scale factor of 2. Check his work and complete the statements.

–201✔ 2

the center of dilation is not at (0, 0)the coordinate G should be at (–1, 0)✔ the corresponding sides are not parallelAC and EG are corresponding sides

Given △ABC, use a dilation with the center at the origin to make a similar triangle with side lengths three times as large. What are the coordinates of C' of the image?

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Which graph has figures that can undergo a similarity transformation to justify that they are similar?

Which composition of similarity transformations would map polygon ABDC to polygon A'B'D'C'?

△RST is dilated with the rule DT,1/3 (x, y), where the center of dilation is T(3, –2).

034✔ 6

1 unit left, 1 unit up✔ 1 unit left, 2 units up3 units left, 2 units up2 units left, 4 units up

(0, 0)(0, 2)(1, 2)✔ (2, 0)