Angle and Segment Proofs

Front

What is the Definition of Perpendicular Lines?

Back

Two lines are perpendicular if they intersect to form a right angle (90°).

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

What is the Definition of a Right Angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is the Definition of Supplementary Angles?

Back

Two angles are supplementary if the sum of their measures is 180 degrees.

Tags

CCSS.7.G.B.5

Front

What is the Symmetric Property of Congruence?

Back

Tags

CCSS.8.G.A.2

Front

What is the Addition Property of Equality?

Back

Tags

CCSS.HSA.REI.A.1

Front

What is the Subtraction Property of Equality?

Back

Tags

CCSS.HSA.REI.A.1

Front

What is the Multiplication Property of Equality?

Back

Tags

CCSS.HSA.REI.A.1

Front

What is the Division Property of Equality?

Back

Tags

CCSS.HSA.REI.A.1

Front

What is the Angle Addition Postulate?

Back

Tags

CCSS.8.G.A.5

Front

What is the Definition of Complementary Angles?

Back

Two angles are complementary if the sum of their measures is 90 degrees.

Tags

CCSS.7.G.B.5