CH2 Common Postulates & Theorems in Proofs

Front

What is the Congruent Complements Theorem?

Back

If two angles are complementary to the same angle (or to congruent angles), then they are congruent.

Front

What does the Vertical Angles Congruence Theorem state?

Back

Vertical angles are always congruent.

Front

State the Angle Addition Postulate.

Back

Front

What is the definition of complementary angles?

Back

Front

What is the Right Angles Congruence Theorem?

Back

All right angles are congruent.

Front

Define the Linear Pair Postulate.

Back

If two angles form a linear pair, then they are supplementary.

Front

What is the Segment Addition Postulate?

Back

Front

Back

Their corresponding angles and sides are congruent.

Front

What is the definition of supplementary angles?

Back

Front

Explain the Ruler Postulate.

Back

The distance between any two points on a line can be measured using a ruler.