ANgles Review

What is an example of a pair of complementary angles?

• 13° and 45°
• 10° and 170°
• 81° and 9°
• 90° and 3°

These angles are... (select all that apply)

• Complementary
• Supplementary
• Vertical

• Linear Pair

If the measure of ∠2 is 83°, what is the measure of ∠3?

• 7°
• 17°
• 83°
• 97°

What is the supplement angle to 42°?

• 48°
• 138°
• 100°
• Not possible

Practice 1b: Name a pair of vertical angles

Practice 1a: Name a pair of complementary angles

Find the missing angle.  Find x.

• 20^o
• 70^o
• 160^o
• 180^o

∠1 and ∠3 can best be described as -

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

The angle relationship shown is -

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

If m∠1 = 30°, then m∠3 = 

• 30°
• 60°
• 150°
• undetermined