Angles

Find the missing angle.

• 60
• 70
• 50
• 140

Find the missing angle.

• 43

• 47

• 57

• 67

 Complementary angles measures _____ degrees.

• 45
• 180
• 90
• 30

Supplementary Angles measure _____ degrees.

• 180
• 55
• 100
• 90

Identify the type of angle shown.

• Complementary
• Supplementary

∠1 and ∠3 can best be described as -

• complementary angles
• supplementary angles
• vertical angles
• adjacent angles

If m∠1 = 30°, then m∠3 = 

• 30°
• 60°
• 150°
• undetermined

∠AOB and ∠COB can best be described as - 

• complementary angles
• supplementary angles
• vertical angles
• adjacent angles

Solve for x

• 5
• 90
• 25
• 10

Tell whether the angles are complementary or supplementary. Then find the value of x.

• Complementary; x=25
• Complementary; x=5
• Supplementary; x=25
• Supplementary; x=5