Adjacent Angles and Vertical Angles

Which are pairs of adjacent angles?

• ∠COB and ∠DOA

• ∠AOD and ∠AOC

• ∠COB and ∠AOD

• ∠BOD and ∠AOC

Which names a pair of adjacent angles?

• ∠CXD and ∠FXE

• ∠CXF and ∠DXE

• ∠CXD and ∠DXE

What type of angles are these?

• Adjacent Angles

• Linear Pair

• Complementary Angles

• Supplementary Angles

• Vertical Angles

• x = 118

• x = 108

• x = 28

• x = 58

• x = 62

Tell whether the angles are adjacent or vertical. Then find the value of x

• adjacent 25

• adjacent 75

• vertical 25

• vertical 75

What is the value of "x"?

• 20

• 30

• 25

• 15

1. Find X 

• 28

• 5

• 55

• 40

solve for x

• 31

• 32

• 30

• 26

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

What angle is vertical to angle 2?

• ∠4

• ∠1

• ∠2

• ∠5