Lesson 1 Exit Slip

What is an example of a pair of complementary angles?

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

Classify this angle.

• Straight angle

• Supplementary angles

• Acute angle

• Obtuse angle

Classify this angle.

• Acute angle

• Right angle

• Complementary angles

• Obtuse angle

Solve for x.

• x = 118°

• x = 108°

• x = 28°

• x = 38°

Are these angles an example of complementary angles, supplementary angles, or neither?

• Complementary angles

• Supplementary angles

• Neither