Smith Adapted Triangle Congruence Proofs

Front

What is the definition of Triangle Congruence?

Back

Triangle Congruence means that two triangles are congruent if their corresponding sides and angles are equal.

Front

What does the Reflexive Property of Congruence state?

Back

Front

What is the Alternate Interior Angles Theorem?

Back

The Alternate Interior Angles Theorem states that 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 Segment Bisector?

Back

A Segment Bisector is a point, line, ray, or segment that divides a segment into two equal parts.

Front

What is the definition of Congruent Angles?

Back

Congruent Angles are angles that have the same measure.

Front

What is the definition of Congruent Segments?

Back

Congruent Segments are segments that have the same length.

Front

What is the definition of Vertical Angles?

Back

Vertical Angles are the angles opposite each other when two lines intersect. They are always congruent.

Front

What is the definition of Corresponding Angles?

Back

Corresponding Angles are angles that are in the same position on two parallel lines in relation to a transversal. They are congruent if the lines are parallel.

Front

What is the definition of the Transitive Property of Congruence?

Back

Front

What is the definition of Opposite Sides in a Triangle?

Back

Opposite Sides in a Triangle are the sides that are not adjacent to a given angle.