Angle Relationships

Front

Back

Front

Back

x = 118

Front

Find the missing angle. Find x. Options: 20^o, 70^o, 160^o, 180^o

Back

20^o

Front

What kind of angle is this? Options: obtuse, right, straight, acute

Back

acute

Front

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

Back

∠5

Front

Which are pairs of vertical angles? Options: ∠COB and ∠COA, ∠AOD and ∠AOC, ∠COB and ∠AOD, ∠BOD and ∠AOD

Back

∠COB and ∠AOD

Front

Vertical angles are always

Back

congruent (equal measures)

Front

What relationship exists between angles 2 and 3? Options: Corresponding angles, Supplementary angles, Vertical angles, Alternate Exterior Angles

Back

Vertical angles

Front

Back

Front

Name a pair of vertical angles in the figure: ∠1 and ∠4, ∠6 and ∠5, ∠2 and ∠4, ∠1 and ∠6.

Back

∠1 and ∠4