Congruent Triangles and Triangle Theorem

Use the congruency statement ΔEFI≅ΔHGI to fill in the blank: ∠F = ______

• ∠H

• ∠I

• ∠G

• Not congruent to another angle

Which statement is NOT true given the congruency statement ΔABC≅ΔLMN?

• LM ≅ AB

• ΔCAB≅ΔNLM

• ∠C ≅ ∠N

• BC ≅ ML

Find the measure of the missing angle.

• 90°

• 10°

• 130°

• 50°

Complete the congruence statement.

• ΔCRP

• ΔPCR

• ΔRPC

• ΔPRC

Which is a correct congruence statement.

• A

• B

• C

• D

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

• SSS

• ASA

• AAS

• SAS

Given ΔWXY≅ΔGIY, name the corresponding angle or side that goes with YW.

• GY

• YI

• YG

• GI

The Triangle Sum Theorem states that the sum of all angles in a triangle is _______.

• 45°

• 90°

• 180°

• 360°

Using your knowledge of triangles, find the value of x.

• 6

• -10

• 7

• -9

Using your knowledge of triangles, find the value of x.

• 28

• 12

• 10

• 2