Triangle Congruence Review

Front

What does CPCTC stand for?

Back

Corresponding parts of congruent triangles are congruent.

Front

If △BAC ≅ △QPR and ∠B = 2x, ∠Q = 10, find x.

Back

x = 5.

Front

What is the criteria for triangle congruence that states two sides and the included angle are equal?

Back

SAS (Side-Angle-Side) congruence.

Front

What is the criteria for triangle congruence that states two angles and a non-included side are equal?

Back

AAS (Angle-Angle-Side) congruence.

Front

What is the criteria for triangle congruence that states three sides are equal?

Back

SSS (Side-Side-Side) congruence.

Front

What is the criteria for triangle congruence that states two angles and the included side are equal?

Back

ASA (Angle-Side-Angle) congruence.

Front

If two triangles are congruent, what can we say about their corresponding angles?

Back

Their corresponding angles are equal.

Front

If two triangles are congruent, what can we say about their corresponding sides?

Back

Their corresponding sides are equal.

Front

What is the relationship between the angles of congruent triangles?

Back

The angles of congruent triangles are congruent.

Front

If ∠A ≅ ∠D and ∠B ≅ ∠E, what can we conclude about the triangles?

Back

The triangles are congruent by AA (Angle-Angle) congruence.