Congruent Triangle Proofs

Front

What is the Definition of Angle Bisector?

Back

An angle bisector is a line or ray that divides an angle into two equal parts.

Front

What is the statement for step 3 of a triangle proof?

Back

∡AED≅∡BEC

Front

What is the reason for step 3 of a triangle proof?

Back

Vertical Angle Theorem states that angles opposite each other when two lines cross are equal.

Front

What does CPCTC stand for?

Back

Corresponding Parts of Congruent Triangles are Congruent.

Front

What is the correct choice for Statement 5 in a triangle proof?

Back

CPCTC.

Front

What is the SAS Congruence Postulate?

Back

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

Front

What is the Reflexive Property?

Back

Any geometric figure is congruent to itself.

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 Alternate Interior Angles Theorem?

Back

If two parallel lines are cut by a transversal, then each pair of alternate interior angles is congruent.

Front

What is the definition of a midpoint?

Back

A midpoint is a point that divides a segment into two equal parts.