Angle Relationships

The angle relationship shown is -

• complementary angles
• supplementary angles
• vertical angles
• angle bisector

∠1 and ∠3 can best be described as -

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

These angles are...

• Complementary
• Supplementary
• Neither

Find the value of x.

• 18°
• 28°
• 38°
• 118°

Identify the type of angle shown.

• Complementary
• Supplementary

If m∠1 = 30°, then m∠3 = 

• 30°
• 60°
• 150°
• undetermined

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

Find the value of x.

• 15

• 16

• 18

• 19

Angles A and B are COMPLEMENTARY. Angle A has a measure of 30 degrees, what is the angle measure of angle B?

• 30 degrees

• 60 degrees

• 90 degrees

• 180 degrees

Solve for x

• 20
• 25
• 120
• 180