Segment and Angle Proofs

Front

What is the definition of complementary angles?

Back

Front

What is the definition of supplementary angles?

Back

Front

What does the Segment Addition Postulate state?

Back

Front

What is the definition of a right angle?

Back

Front

What is a linear pair of angles?

Back

Front

What is the definition of a straight angle?

Back

Front

What is the Reflexive Property of Congruence?

Back

The Reflexive Property states that any geometric figure is congruent to itself.

Front

What is the Substitution Property?

Back

If two quantities are equal, one can be substituted for the other in any expression.

Front

What is the definition of congruent segments?

Back

Segments that have the same length are called congruent segments.

Front

What is the Vertical Angles Theorem?

Back

Vertical angles are congruent; if two angles are opposite each other when two lines intersect, they are equal in measure.