Angles and Arcs of Circle

What is the part of the circle highlighted in red called?

• semi-circle arc

• major arc

• minor arc

• sector

What is the measure of arc AB?

• 140

• 142

• 180

• 153

What is the measure of arc WXZ?

• 231

• 255

• 168

• 200

Find the measure of arc JH

• 93

• 130

• 120

• 95

Find the measure of arc GKJ

• 105

• 50

• 55

• 180

FIND THE ARC LENGTH OF THE BOLDED ARC

• A

• B

• C

• D

What is the arc length of minor arc AB? Round to nearest tenth.

Find the length of minor arc AB. Round to nearest tenth.

Find the area of the shaded sector of circle O.  Round to nearest tenth.

What is the measure of arc FE?

• 54°

• 126°

• 117°

• 31.5°