Corresponding Sides and Angles in Triangles

The triangles are congruent. Which of the following statements must be true?

• ∠A ≅ ∠D

• ∠B ≅ ∠E

• AB ≅ DE

• BC ≅ FD

Find the measure of the indicated angle. 

• 26

• 36

• 85

• 144

Are the triangles congruent, if yes, why?

• SSS

• SAS

• ASA

• Not Congruent

Are the triangles congruent, if yes, why?

• SAS

• ASA

• SSS

• Not Congruent

Solve for X.

• 2 ft

• 3 ft

• 4 ft

• 6 ft

What triangle congruence criteria is shown in the given diagram?

• AAS

• ASA

• SSA

• SAS

Which of the following is not a valid reason to prove congruent triangles?

• ASA

• SAS

• SSS

• AAA

Complete each proportion.
AB / AM  =  ? / AD

• BC

• AC

• MD

• MC

What is true for similar triangles?

• Same shape and same size always

• Corresponding sides are always congruent

• Corresponding angles are always congruent

• One must be smaller than the other always

Solve for x

• x=6

• x =1/6

• x = 7

• x=9