Proving Triangles Similarity by AA

Are the triangles similar?

• Yes

• No

• Cannot be determined

Tags

CCSS.HSG.SRT.A.2

Are the triangles similar?

• Yes

• No

• Cannot be determined

Tags

CCSS.HSG.SRT.A.2

Choose the correct similarity statement for the triangles.

• None of these

Tags

CCSS.HSG.SRT.A.2

Are the triangles similar?

• Yes

• No

• Cannot be determined

Tags

CCSS.HSG.SRT.A.2

The triangles are similar. State the reason and complete the similarity statement.

Answer explanation

The order of the points matter! Make sure congruent angles are in the same place.

Tags

CCSS.HSG.SRT.B.5

What similarity theorem would prove that these triangles are similar?

• SAS∼

• SSS∼

• AA∼

• Side Splitter

Tags

CCSS.HSG.SRT.B.5

Which postulate or theorem proves these triangles are similar?

• AA

• HL

• SAS

• SSS

Tags

CCSS.HSG.SRT.B.5

Are the triangles similar? If yes, choose which theorem we would use to prove similarity.

• AA~

• SSS~

• SAS~

• Not Similar

Tags

CCSS.HSG.SRT.B.5

What reasons complete the proof?

• Given, AA Similarity Postulate

• Vertical Angle Theorem, AA Similarity Postulate

• Reflexive Property, SAS Similarity Postulate

• Definition of Angle Bisector, SSS Similarity Postulate

Tags

CCSS.HSG.SRT.B.5

Are these two triangles similar? Which similarity criterion do you use to prove it?

• Yes, SSS

• Not Similar

• Yes, SAS

• Yes, AA

Tags

CCSS.HSG.SRT.B.5