Identifying Similar Triangles

If two figures are similar their angles are______.

• proportional

• congruent

• supplementary

• complementary

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Are these triangles similar?
Known angles in Triangle 1:  40⁰,60⁰
Known angles in Triangle 2:  60⁰,40⁰

• Yes

• No

• There is not enough information to decide.

Tags

CCSS.HSG.SRT.A.2

The triangles are similar by...

• SAS

• AA

• ASA

• SSS

Tags

CCSS.HSG.SRT.B.5

Determine whether the triangles are similar.

• SSS

• AA

• SAS

• not similar

Tags

CCSS.HSG.SRT.B.5

Why are the triangles similar?

• AA

• SAS

• SSS

• AAS

Tags

CCSS.HSG.SRT.B.5

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.A.2

Why are the triangles similar?

• AA

• SAS

• SSS

• AAS

Tags

CCSS.HSG.SRT.B.5

Find AE

• 12.5

• 18

• 11.75

• 13

Tags

CCSS.HSG.SRT.B.4

What is the similarity statement for the triangle pair?

• ΔXYZ~ΔNEW

• ΔXZY~ΔNWE

• ΔZYX~ΔENW

• ΔYZX~ΔNWE

Tags

CCSS.HSG.SRT.B.5

How are these triangles similar? 

• A

• B

• C

• D

Tags

CCSS.HSG.SRT.B.5