Review for Dilations Quiz

How prepared do you feel for your dilations quiz?

A dilation is given by the transformation (x, y) → (2/3x, 2/3y). Will this produce an enlargement or reduction?

A dilation is given by the transformation (x, y) → (3/2x, 3/2y). Will this produce an enlargement or reduction?

What is the scale factor for this dilation?

What is the scale factor for this dilation?

The graph shows the dilation of quadrilateral MNOP with the origin as its center. Which rule describes this transformation?

Triangle MNL undergoes a dilation centered at the origin. The result is the green triangle. Which rule describes the dilation?

Which characteristics are always true for dilations? Check all that apply.

Consider that ΔLMN is similar to ΔPQR and the measure of ∠P is 80°. What is the measure of ∠L?

Consider that the length of rectangle A is 21 cm and its width is 7 cm. Which rectangle is similar to rectangle A?