Central Angles and Arcs of a Circle

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.

Tags

CCSS.HSG.C.B.5

What is the measure of arc AD?

• 38

• 142

• 180

• 153

Tags

CCSS.HSG.C.B.5

What is the measure of arc AB?

• 140

• 142

• 180

• 153

Tags

CCSS.HSG.C.B.5

• x = 160
• x = 40
• x = 80
• x = 360

Tags

CCSS.HSG.C.A.2

Determine the radius of a circle with a central angle of 30 degrees subtended by an arc with a length of 61

• 2.0

• 29.5

• 91.0

• 116.5

Tags

CCSS.HSG.C.B.5

What is the measure of arc AB

• 50

• 100

• 180

• 260

Tags

CCSS.HSG.C.B.5

What is the measure of arc AYB

• 50

• 100

• 180

• 260

Tags

CCSS.HSG.C.B.5

If the measure of arc ABC = 210°, what is the measure of arc AC?

• 150°

• 100°

• 210°

• 105°

Tags

CCSS.HSG.C.B.5

Find the measure of arc JH

• 93

• 130

• 120

• 95

Tags

CCSS.HSG.C.B.5

What is the relationship between a central angle and its arc?

• The angle is half of the arc.

• The arc is half of the angle.

• The arc is smaller than the angle.

• They are congruent.

Tags

CCSS.HSG.C.B.5