Similarity Geometric

Determine the scale factor

• 1/5

• Not Similar

• 4/5

• 1/4

Are the triangles similar?

• Yes

• No

What completes the similarity statement, IF the triangles are similar? ΔTHS ~ Δ____

• GFH

• HFG

• GHF

• Not Similar

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

• 3.75

• 9.75

• 10

• 12

Choose the similarity statement for the triangles.

• ΔMNL ∼ ΔOPQ

• ΔNOM ∼ ΔPQL

• ΔLMN ∼ ΔPQO

• ΔMLN ∼ ΔPQO

Why are the triangles similar?

• AA

• SAS

• SSS

• Not similar

What if the value of x?

• 16

• 12

• 4

• 64

Find the value of y. 

• 4

• 2√6

• 6√2

• 12

What is the similarity statement for the triangle pair?

• ΔXYZ~ΔNEW

• ΔXZY~ΔNWE

• ΔZYX~ΔENW

• ΔYZX~ΔNWE

Which of the following does NOT prove triangles are similar.

• AA Similarity Postulate

• SAS Similarity Postulate

• SSS Similarity Postulate

• Triangle Proportionality Theorem