Circles, Arcs and Angles

This is a picture of ___________.

• Minor Arc

• Major Arc

• Semi-Circle

• Central Angle

What is this called?

• Radius

• Central Angle

• Major Arc

• Inscribed Angle

Find the measure of arc AB.

• 17

• 34

• 68

• 146

What is the measure of arc KL?

• 108

• 106

• 110

• 112

Given AB and MN are diameters of circle E. Find the measure of arc AC.

Solve for x. 

• 5

• 20

• 40

• 85

Solve for the missing angle.

• 45^o

• 90^o

• 22.5^o

• 128^o

What is the measure of arc AB?

• 140

• 142

• 180

• 153

Which is true of a minor arc?

• It forms half a circle.

• It forms a whole circle.

• It measures greater than 180 degrees. 

• It measures less than 180 degrees.

Which is true of a major arc?

• Forms half a circle.

• Forms a whole circle.

• Measures greater than 180 degrees.

• Measures less than 180 degrees.