Quiz on Similarity

The two right triangles below are similar. What is x, the missing side length in triangle DEF? 

• 3.75

• 9.75

• 10

• 12

What is the similarity statement for the triangle pair?

• ΔXYZ~ΔNEW

• ΔXZY~ΔNWE

• ΔZYX~ΔENW

• ΔYZX~ΔNWE

If ABCDE ∼ GHJDF, then∠B is congruent to _______

• ∠H

• ∠D

• ∠F

• ∠J

Why are the triangles similar?

• AA~

• SAS~

• SSS~

• AAS~

Find FG

• 8.4

• 5.5

• 5.9

• 5.3

Determine whether the triangles are similar.

• SSS~

• AA~

• SAS~

• not similar

Find side length X.

• 30

• 25

• 15

• 40

Solve for x:

• 33

• 22

• 28

• 16.5

Solve for x:

• 10

• 5

• 20

• 11

Solve for x:

• 13.5

• 15.5

• 22

• 2.8