Similar Triangles by AA Theorem

How do these triangles appear to be similar?

• AA
• SAS
• SSS
• Not Similar

How do these triangles appear to be similar?

• AA
• SAS
• SSS
• Not Similar

Are these triangles similar?
Angles in Triangle 1:  40⁰,60⁰, and 80⁰
Angles in Triangle 2:  40⁰,50⁰, and 90⁰

• Yes
• No
• There is not enough information to decide.

Determine whether the triangles are similar or not. If so, state how they are similar.

• Yes, by AA Similarity
• Yes, by SAS Similarity
• Yes, by SSS Similarity
• No, not similar

Find the missing side length.

• 22.5
• 10
• 9
• 7.5

What is the similarity statement for the triangle pair?

• ΔXYZ~ΔNEW
• ΔXZY~ΔNWE
• ΔZYX~ΔENW
• ΔYZX~ΔNWE

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

A triangle has sizes measuring 11 cm, 16 cm, and 16 cm. A similar triangle has sides measuring x cm, 24 cm, and 24 cm. What is x?

• x = 19 cm
• x = 24 cm
• x = 3 cm
• x = 16.5 cm

Solve for X.

• 2 ft
• 3 ft
• 4 ft
• 6 ft

Solve the proportion.

• p=31.3
• p=308
• p=924
• p=532