Understand Angles and Unit Angles

Find the measure of an angle that turns through 2/5 of the circle.

• 72
• 144
• 180
• 360

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Find the measure of an angle that turns through 1/9 of the circle.

• 90
• 40
• 60
• 50

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Joe cut a pizza into 8 equal pieces. Three of the pieces were eaten. What is the angle measure of the leftover pizza?

• 5/8 = 225
• 5/8 = 135
• 3/8 = 135
• 3/8 = 225

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

What is the angle measure formed by clock hands at 3:00?

• 180
• 60
• 120
• 90

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

What is 1/6 of a circle?

• 60

• 6

• 360

• 120

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1