Measure Angles

This is what kind of angle?

• acute

• obtuse

• right

• straight

This is what kind of angle?

• right

• acute

• obtuse

• straight

This is what kind of angle?

• obtuse

• right

• straight

• acute

An angle whose measure is exactly 90 degrees.

• acute

• vertical

• right

• straight

How many degrees is a straight angle?

• 90

• 360

• 180

• 145

Angles are measured using a ______.

• compass

• protractor

• ruler

• prospector

^{_{What is the measure of the following angle?}} 

• 120 degrees.

• 171 degrees.

• 60 degres.

• 10 degrees.

_{What is the measure of the following angle?}

• 124 degrees.

• 180 degrees.

• 142 degrees.

• 97 degrees.

_{What is the measure of the following angle?}  

• 10 degrees.

• 40 degrees.

• 67 degrees.

• 168 degrees. 

Find the value of x.

• 18°
• 28°
• 38°
• 118°