Math, Find Unknown Angles

What are vertical angles?

• Angles that are adjacent to each other
• Angles that add up to 180°
• Angles that are opposite of each other when lines intersect
• Angles that add up to 90°

Find the missing angle.

• 60
• 70
• 50
• 140

Find the missing angle.

• 43

• 47

• 57

• 67

Identify the type of angle shown.

• Complementary
• Supplementary

Supplementary Angles measure _____ degrees.

• 180
• 55
• 100
• 90

What angle pair is pictured?

• Alternate Interior Angles
• Supplementary Angles
• Vertical Angles
• Corresponding Angles

Which are pairs of vertical angles?

• ∠COB & ∠COA
• ∠AOD & ∠AOC
• ∠COB & ∠AOD
• ∠BOD & ∠AOD

If angle ∠ABD is 67°. What is ∠DBC?

• 180°
• 90°
• 67°
• 23°

• Vertical Angles

• Complementary Angles

• Supplementary Angles

• Adjacent Angles

• TRUE

• FALSE