Review of Classifying Angles

Two angles added together to produce 90 degrees

• Supplementary
• Complementary
• Right
• Vertical

Find the missing angle.

• 60
• 70
• 50
• 140

What type of angle is this? 

• acute
• obtuse
• right

Find the missing angle.

• 47
• 37
• 57
• 137

What type of angle is shown? (Less than 90 degrees)

• acute
• obtuse
• right
• straight

What kind of angles are shown?(45 + 135 = 180)

• complementary
• supplementary
• adjacent
• corresponding

∠1 and ∠3 can best be described as - (opposite angles formed by intersecting lines.)

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

complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

These angles are...

• Complementary
• Supplementary
• Neither

∠1 and ∠4 are _____________

• Adjacent and Supplementary

• Complementary and Supplementary

• Adjacent and Complementary

• Vertical