Angle Relationship

∠1 and ∠3 can best be described as - 

• complementary angles

• supplementary angles

• vertical angles

• adjacent angles

• x = 118
• x = 108
• x = 28
• x = 58

• 2x-6=7x+4
• 2x-6+7x+4=90
• 2x-6+7x+4=180
• 2x-6+7x+4=360

∠AOB and ∠COB can best be described as - 

• complementary angles

• supplementary angles

• vertical angles

• adjacent angles

Find the missing angle.

• 43

• 47

• 57

• 67

What is the measure of the missing angle?

• 92

• 102

• 82

• 72

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

If the measure of ∠2 is 83°, what is the measure of ∠3?

• 7°

• 17°

• 83°

• 97°

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

What is the equation that could be used to solve for the missing angle measure?

• x + 64 = 90

• x = 64

• x + 64 = 180

• 90 - x = 64