Angle Addition Review

Two angles that add up to 90 degrees are called _____________ ______.

• supplementary angles
• complementary angles
• corresponding angles
• right angles

Two angles that add up to 180 degrees are called _____________ ______.

• right angles
• corresponding angles
• complementary angles
• supplementary angles

• 23˚
• 67˚
• 157˚
• 203˚

Find the value of x. 

• 13
• 8.6
• 5
• 130

What is m∠ABD

• 80
• 120
• 20
• 100

Solve

• 50°
• 58°
• 115°
• 226°

Solve for x

• x = 77
• x = 7.5
• x = 8
• x = 18

What type of angles are <1 and <2?

• Supplementary Angles
• Linear Pair
• Adjacent Angles
• Vertical Angles

What is a ray?

• A part of a line that is straight, has 1 endpoint, and continues in 1 direction
• Another name for line segment
• A straight path that continues in both directions and does not end
• Points that are used to show segments of lines

Find the value of ∠A.

• 25 degrees
• 30  degrees
• 35 degrees
• 90 degrees