Similar Figures Quiz

Trapezoid ABCD was dilated to create trapezoid A'B'C'D'. Which statements are true about the trapezoids? Select three options.

1. The length of side AD is 8 units. 2. The length of side A'D' is 4 units. 5. The scale factor is 1/2

Triangle DEF was dilated according to the rule DO,(x,y) to create similar triangle D'E'F'. Which statements are true? Select three options.

1. ∠F corresponds to ∠F'. 3. The distance from point D' to the origin is the distance of point D to the origin. 5. △DEF △D'E'F'

Which graph shows a dilation?

A

Triangle QRS is dilated according to the rule DO,2 (x,y). What is true about the image ΔQ'R'S'? Select three options. Which statements are true?

A, B, E

Triangle STV was dilated with the origin as the center of dilation to form S'T'V'. What is the scale factor of the dilation?

A. 1/3

Which composition of similarity transformations maps polygon ABCD to polygon A'B'C'D'?

A. a dilation with a scale factor less than 1 and then a reflection

Triangle MNP will be dilated according to the rule(x,y), where point P is the center of dilation. What will be the coordinates of vertex N' of the image?

B. (-2, 6)

Triangle MNP is dilated according to the rule DO,1.5 (x,y)(1.5x, 1.5y) to create the image triangle M'N'P, which is not shown. What are the coordinates of the endpoints of segment M'N'?

B. M'(-6, 9) and N'(3, 9)

Is trapezoid ABDC the result of a dilation of trapezoid MNPQ by a scale factor of 2/5 ? Why or why not?

D. No, because sides AB and CD have different slopes from sides MN and QP.

Is quadrilateral JKLM the result of a dilation of quadrilateral ABCD by a scale factor of 2? Why or why not?

D. No, because sides JM and KL have different slopes from sides AD and BC.