Angles Relationships 7.11(C) Vocabulary

Front

Complementary Angles

7.11 (C)

Back

Two angles that, when added together, equal 90 degrees, essentially forming a right angle

Front

Supplementary Angles

7.11(C)

Back

Two angles that, when added together, equal 180 degrees, essentially forming a straight line

Front

Adjacent Angle

7.11(C)

Back

Two angles that share a common vertex and a common side, meaning they are directly next to each other and do not overlap

Front

Angle

7.11(C)

Back

The shape formed when two straight lines meet at a single point, called the vertex, and the "opening" between those lines represents the measure of the angle

Front

Straight Angle

7.11(C)

Back

An angle that measures exactly 180 degrees, forming a straight line between two rays extending in opposite directions