Angles and Angle Addition

Solve for x.

• 16

• 11

• 50

• 6

What type of angle is shown?

• acute

• obtuse

• right

• straight

What is the correct definition of an angle? 

• one single ray

• two rays that meet at a single endpoint

• two lines that meet at a single endpoint

• two line segments that meet at a single endpoint 

Find the value of ∠A.

• 25°

• 30°

• 35°

• 90°

• x = 5°

• x = 11°

• x = 33°

• x = 55°

An angle that is exactly 90 degrees.

• right

• acute

• obtuse

• straight

An angle that is exactly 180^o.

• right

• acute

• obtuse

• straight

An angle that is less than 90^o.

• right

• acute

• obtuse

• straight

An angle that is more than 90^o.

• right

• acute

• obtuse

• straight