Classify and Solve Angles of Two Intersecting Lines

Which angles are vertical angles?

Which angles are non-adjacent with \angle8 ?
(mark all that apply)

These angles are supplementary angles. Find x

• x = 118

• x = 108

• x = 28

• x = 58

• x = 62

What angle is vertical to angle 2?

• ∠4

• ∠1

• ∠2

• ∠5

Which are pairs of adjacent angles?

• ∠COB and ∠DOA

• ∠AOD and ∠AOC

• ∠COB and ∠AOD

• ∠BOD and ∠AOC

Find the value of ∠A.

• 79 degrees

• 87 degrees

• 90 degrees

• 97 degrees

Practice 1b: Name a pair of vertical angles

What is the supplement of 74.3 degrees?

Practice 5a: Linear pair angles are adjacent

• sometimes

• always

• never

The angle relationship shown is -

• complementary angles

• supplementary angles

• vertical angles

• angle bisector