Similar Figures

Question 1

The coordinates of L' in the image are .

Revolt · Accepted Answer

(–1, 2)

Question 2

The coordinates of M' in the image are .

Revolt · Accepted Answer

(1, 2)

Question 3

The length, L'M', is .

Revolt · Accepted Answer

2

Question 4

The slope of the original segment and dilated segment are .

Revolt · Accepted Answer

both zero

Question 5

The dilation DO,3 (x, y) → (3x, 3y) is performed on the pre-image △ABC to make a similar triangle. Which statements are true? Check all that apply.

Revolt · Accepted Answer

∠A corresponds to ∠A'.; ∠A'AC' corresponds to ∠B.; CB corresponds to C'A.; △ABC ~ △A'AC'.

Question 6

Given the pre-image ABCD and the image after a dilation, A'B'C'D', what is true about the polygons? Check all that apply.

Revolt · Accepted Answer

The length AB is 2.; The length A'B' is 3.; The scale factor is .

Question 7

Given the dilation rule DO,1/3 (x, y) → and the image S'T'U'V', what are the coordinates of vertex V of the pre-image?

Revolt · Accepted Answer

(0, 3)

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