G-Srt.B. Prove Theorems Involving Similarity

The triangles are similar by...

• SAS
• AA
• ASA
• SSS

The scale factor for the triangle on the left (pre-image) to the triangle on the right (image) is...

• 2

• 1/2

• There is not a consistent scale factor.

The triangles are similar by...

• SAS
• AA
• ASA
• SSS

The triangles are similar by...

• SAS

• AAS

• ASA

• SSS

Determine whether the triangles are similar.

• SSS
• AA
• SAS
• not similar

How are these triangles similar? 

• A
• B
• C
• D

Find AE

• 12.5

• 18

• 11.75

• 13

What is the height of the Tree?

• 20 m

• 15 m

• 30 m

• 10 m

To find the height of a very tall pine tree, you place a mirror on the ground and stand where you can see the top of the pine tree.  How tall is the tree?

• 144 feet
• 72 feet
• 36 feet

If the triangles are similar, state how.

• SSS
• SAS
• AA
• Not similar.