Congruent Triangle Proofs

Front

What must be stated when using hypotenuse leg (HL) in a proof?

Back

There are right triangles.

Front

If AD bisects

Back

Front

What can be immediately concluded if DA is perpendicular to IE?

Back

Front

If DA bisects IE, what can be concluded?

Back

IA = EA.

Front

What is the correct choice for Reason 3 in triangle proofs?

Back

Reflexive Property.

Front

What does CPCTC stand for in triangle congruence?

Back

Corresponding Parts of Congruent Triangles are Congruent.

Front

What is the definition of congruence in geometry?

Back

Two figures are congruent if they have the same shape and size.

Front

What is the Angle-Angle (AA) criterion for triangle similarity?

Back

If two angles of one triangle are congruent to two angles of another triangle, the triangles are similar.

Front

What is the Side-Side-Side (SSS) criterion for triangle congruence?

Back

If three sides of one triangle are equal to three sides of another triangle, the triangles are congruent.

Front

What is the Side-Angle-Side (SAS) criterion for triangle congruence?

Back

If two sides and the included angle of one triangle are equal to two sides and the included angle of another triangle, the triangles are congruent.