Acute & Obtuse

Calculate m∠ABC.

• 45°

• 60°

• 105°

• 15°

Calculate m∠DEF.

• 180°

• 60°

• 120°

• 80°

• x = 5°

• x = 11°

• x = 33°

• x = 55°

• 50°

• 58°

• 115°

• 226°

• 24⁰

• 66⁰

• 42⁰

• 18⁰

Which type of angle is pictured?

• Acute
• Right
• Obtuse
• Straight

What type of angle is this? 

• acute
• obtuse
• right

Choose the correct name for the angle marked $\angle6.$  

•  $\angle KVL$  

•  $\angle LKV$  

•  $\angle V$  

•  $\angle JKV$  

Determine the measure in degrees of the angle. Think: is it acute or obtuse?

• 70^o

• 75^o

• 105^o

• 100^o

Determine the measure of the angle. Think: is it acute or obtuse?

• 135^o

• 130^o

• 50^o

• 45^o