Proofs Intro Quiz

Which angles are vertical angles?

• $\angle8\ \&\ \angle7$

• $\angle8\ \&\ \angle6$

• $\angle8\ \&\ \angle5$

What is the value of "a"?

• 45
• 55
• 35
• 65

What is the value of "a"?

• 75°
• 65°
• 55°
• 85°

Find the missing angle.

• 28

• 32

• 60

• 38

Find the missing angle.

• 53

• 67

• 77

• 43

What type of angle is this?

• Acute

• Right

• Obtuse

• Straight

• Reflex

What type of angle is this?

• Acute

• Right

• Obtuse

• Straight

• Reflex

What type of angle is this?

• Acute

• Right

• Obtuse

• Straight

• Reflex

What type of angle is this?

• Acute

• Right

• Obtuse

• Straight

• Reflex

Match the following angle measurements with the type of angle.

• 36°

• Reflex

• 180°

• Right

• 137⁰

• Acute

• 271°

• Obtuse

• 90°

• Straight