Understanding and Measuring Angles

• true
• false

Janie cut a round slice of watermelon into

3 equal pieces. What is the angle of each piece?

Which angle shows a ³/₄ turn

counterclockwise?

• A

• B

• C

• D

Look at the shaded part of the circle. What

fraction of the circle does the angle cut out?

• ¹/₂

• ³/₄

• ¹/₃

• ¹/₄

If the angle is 1/10 of a circle what is the angle in degrees?

• 24

• 26

• 20

• 36

The angle is _____ degrees.

• 90

• 110

• 300

• 120

Which number is measure of the angle in degrees?

• 55

• 60

• 65

• 36

What is the measure of the angle shown in the picture?

• 30 degrees
• 35 degrees
• 140 degrees
• 145 degrees

What is the measure of 〈FOE?

• 10 degrees
• 20 degrees
• 30 degrees
• 40 degrees

What is the measure and type of the angle shown in the picture?

• 53 degrees; acute
• 53 degrees; obtuse
• 127 degrees; acute
• 127 degrees; obtuse