Unit 2 Review - Similar and Congruent Figures

Unit 2 Review

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Similar and Congruent Figures

Multiple Choice

• $$\angle1$$  

• $$\angle2$$  

• $$\angle3$$  

• $$\angle6$$  

Open Ended

(Use the origin as the center of dilation)

List all 4 coordinates in your answer.

Multiple Select

• The center of dilation is at point X.

• The scale factor must be less than 1.

• The scale factor must be greater than 1.

• The scale factor is

• The scale factor is

Multiple Choice

• (1, 2)

• (3, 6)

• (9, 6)

• (9, 18)

Fill in the Blanks

Poll

Hannah adjusts photos in her digital scrapbook. She translates the photo to the left. Then she dilates the image using a scale factor of 2 and a center of dilation at the origin. Hannah thinks the original photo is congruent and similar to the final image. Is she correct?

• yes

• no

Open Ended

Hannah adjusts photos in her digital scrapbook. She translates the photo to the left. Then she dilates the image using a scale factor of 2 and a center of dilation at the origin. Hannah thinks the original photo is congruent and similar to the final image.

EXPLAIN WHY HANNAH IS INCORRECT.