Unit 9 Test Review

Which of the following statements about similar figures is NOT true?

• Similar figures have corresponding angle measurements that are congruent

• Similar figures have corresponding sides that are proportional

• Similar figures have to be the same shape

• Similar figures have corresponding angle measurements that are proportional

Solve for x.

• 8

• 6

• 4

• 9

Solve for x.

• 12

• 10

• 25

• 5

What is the geometric mean of 9 & 16?

• 25

• 12

• 14

• 15

Solve for x.

• 8

• 16

• 12

• 10

Are the 2 triangles similar? If they are similar, state the why.

• Yes, the triangles are similar by the AA theorem.

• No, the triangles are not similar. Only one of their angle measurements are congruent.

• Yes, the triangles are similar. They both apprear to be obtuse scalene triangles.

Solve for x.

• 225

• 200

• 289

• 215

Are triangles ABC & EFG similar? If they are similar, state which theorem allows you to make this conclusion.

• Yes, the triangles are similar. SSS

• Yes, the triangles are similar. AA

• No, the triangles are not similar.

Solve for x.

• 4

• 6

• 8

• 10