Unit 2 Review (Entire Unit)

• 35 degrees
• 145 degrees
• 180 degrees

• 35 degrees
• 145 degrees
• 180 degrees

• 40 degrees
• 140 degrees
• 180 degrees
• 360 degrees

• 40 degrees
• 140 degrees
• 180 degrees
• 360 degrees

• 40 degrees
• 140 degrees
• 180 degrees
• 360 degrees

Which set of angles are congruent based on the image provided?

• 1, 2, 3, 4
• 1, 2, 5, 6
• 1, 3, 5, 7
• 1, 3, 6, 8

Plot line segment AB if A(2, 4) and B(5, 2). Dilate the whole line segment by a factor of 3 from the origin to obtain line segment A'B' and graph it. What is the ratio of the lengths of AB to A'B'?

• 1/3
• 1/2
• 2/5
• 5/2
• 2

Determine the correct words to go in the blanks.

• congruent; congruent
• congruent; proportional
• proportional; congruent
• proportional; proportional

Are the two polygons below similar? Explain.

• Yes because angles are congruent and sides are proportional
• No because angles are congruent but sides are not proportional
• No because sides are proportional but angles are not congruent
• No because sides are not proportional and angles are not congruent

Are the two polygons below similar? Explain.

• Yes because angles are congruent and sides are proportional
• No because angles are congruent but sides are not proportional
• No because sides are proportional but angles are not congruent
• No because sides are not proportional and angles are not congruent