Angles, Volume, Surface Area

What are supplementary angles?

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

What are vertical angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that add up to 360°
• Angles that are opposite of each other when lines intersect and are equal

What are complementary angles?

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

What kind of angles are shown?

• complementary
• supplementary
• adjacent
• corresponding

∠1 and ∠3 can best be described as - 

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

What is an example of a pair of complementary angles?

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

If m∠1 = 30°, then m∠3 = 

• 30°
• 60°
• 150°
• undetermined

What does y equal?

• 82

• 104

• 76

• 14

What is the value of "a"?

• 75°
• 65°
• 55°
• 85°

Solve for x

• 5
• 90
• 25
• 10