Angle Relationships

Front

Complementary angles

Back

Add to 90

Front

Example of a pair of complementary angles: 13° and 45°, 10° and 170°, 81° and 9°, 90° and 3°

Back

81° and 9°

Front

Find the missing angle.

Back

50°

Front

What are supplementary angles?

Back

Angles that add up to 180°

Front

Back

x = 118

Front

What angle is vertical to angle 2? Options: ∠4, ∠1, ∠2, ∠5

Back

∠5

Front

Angles 4 and 1 are what angle pair? Options: Complementary, Linear Pair, Acute, Vertical

Back

Linear Pair

Front

What angle is adjacent and supplementary to angle 5? Options: ∠4, ∠1, ∠3, ∠2

Back

∠1

Front

Find the value of x if segment QW is the angle bisector of

Back

6

Front

Back