Arc Lengths

• 12.57 units

• 75.40 units

• 24 units

• 125.66 units

In circle O, the radius is 4, and the length of minor arc AB is 4.2 feet. Find the measure of minor arc AB to the nearest degree.

• x = 160
• x = 40
• x = 80
• x = 360

• A
• B
• C
• D

Find the measure of arc AB.

• 17

• 34

• 68

• 146

What is the measure of arc AD?

• 38

• 142

• 180

• 153

What is the value of x?

• 75

• 90

• 150

• 180

What is the value of w?

• 75

• 105

• 150

• 210

• 74⁰
• 132⁰
• 43.5⁰
• 56⁰

What is the length L called?

• circumference

• sector length

• arc length

• sector area