Identifying Angles Review

This diagram shows what type of angle pairs?

• Supplementary

• Complementary

• There are no angle pairs

An angle less than 90 degrees is...

• Acute

• Obtuse

• Right

• Reflex

What type of angle is this?

• right

• acute

• obtuse

• straight angle

∠1 and ∠3 can best be described as - 

• complementary angles

• supplementary angles

• vertical angles

• adjacent angles

An acute angle has ____ degrees.

• 90

• <90

• >90

• 180

What type of angle is this? 

• acute

• obtuse

• right

What kind of angles are shown?

• complementary

• supplementary

• adjacent

• corresponding

What type of angle is this? 

• acute

• obtuse

• right

What type of angle is this?

• straight angle

• right angle

• left angle

• obtuse

Find the value of x.

• 18°

• 28°

• 38°

• 118°