Similar and Congruent Triangles Proofs

Which theorem(s) can be used to prove triangle similarity?

• SAS

• AAA

• AAS

• SSS

• RHS

Which test can be used to prove these triangles are similar?

• SAS

• AAA

• SSS

• Not congruent

What do the arrows on these triangles represent?

• Perpendicular lines

• Parallel lines

• Transversals

• Congruent

Using the given triangles, solve for x.

• 10

• 9

• 13

• 8

Answer explanation

Do not forget the length of the triangle on the right = 24-10.

• 10

• 12

• 11

• 9

What is needed to use the SAS test?

• Two sides

• An included side

• Two angles

• An included angle

Which test would prove the two triangles are congruent?

• SSS

• AAS

• RHS

• SAS

• x = 10, y = 8

• x = 7.5, y = 10

• x = 10, y = 7.5

• x = 8, y = 10

Which of the following would you use to prove the two triangles are similar?

• SAS

• SSS

• AA