Angle Pair Relationships FLASH cards

Front

Supplementary Angles

Back

Two angles that add together to be 180 degrees. They do not have to be adjacent.

Tags

CCSS.7.G.B.5

Front

Adjacent Angles

Back

Two angles that share a common side and a common vertex. Adjacent angles have no interior points in common.

Tags

CCSS.7.G.B.5

Front

Complementary Angles

Back

Two angles that add to be 90 degrees. The angles can be adjacent(as pictured) or non-adjacent.

Tags

CCSS.7.G.B.5

Front

Linear Pair

Back

Angles that are supplementary AND adjacent are a linear pair. Two angles (PAIR) that form a straight angle (LINE).

Tags

CCSS.7.G.B.5

Front

Vertical Angles

Back

Angles formed from intersecting lines that are non-adjacent, across from each other. They share a common vertex but not a common side. All vertical angles are congruent.

Tags

CCSS.7.G.B.5

Front

Triangle Sum Theorem

Back

The interior angles of a triangle add up to 180.

Tags

CCSS.8.G.A.5