Right Obtuse Acute Straight Angles

Which pair of angles is an example of corresponding angles?

Which type of angle is pictured?

• Acute

• Right

• Obtuse

• Straight

An angle that measures less than 90°

• Acute

• Obtuse

• Right

• Straight

This is what kind of angle?

• right

• acute

• obtuse

• straight

If m∠1 = 30°, then m∠3 = 

• 30°

• 60°

• 150°

• undetermined

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

This is what kind of angle?

• obtuse

• right

• straight

• acute

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o