triangle similarity

• 60

• 50

• 70

• 80

• 60

• 50

• 70

• 80

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

• Yes, AA

• Yes, SAS

• Yes, SSS

• Not Similar

Tell whether the triangles are similar or not.

• a

• b

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

• Yes, AA

• Yes, SAS

• Yes, SSS

• Not Similar

State if the triangles in each pair are similar. If so, state how you know they are similar.

• Yes, AA Similarity

• Yes, SSS Similarity

• Yes, SAS Similarity

• Not Similar

Find the value of x using proportions.

• a

• b

• c

• d

State if the triangles in each pair are similar. If so, state how you know they are similar.

• Yes, AA Similarity

• Yes, SSS Similarity

• Yes, SAS Similarity

• Not Similar

If the triangles are similar, state how.

• SSS

• SAS

• AA

• Not similar

Which triangle congruence theorem can be used to prove the triangles are congruent?

• ASA
• SAS
• AAS
• Not enough information