arc measure and lengthy

What is the measure of arc AB?

• 140
• 142
• 180
• 153

1. measure of arc JKM

• 339

• 159

• 201

• 21

2. measure of arc TVW

• 267

• 21

• 93

• 108

• 72

What is the measure of arc AD?

• 38
• 142
• 180
• 153

Degree = 30° , Radian = __________

• 0

• 315°

• π/6

• 90°

Degree = 150° , Radian = __________

• π/3

• π/2

• 5π/6

• π

Degree = 75° , Radian = __________

• π/4

• π/6

• 5π/6

• 5π/12

Calculate the length of the bold arc.

• 49.7 ft

• 15.8 ft

• 24.9 ft

• 3.14 ft

Find the length of the bold arc.

• 15 in

• 23.6 in

• 11.8 in

• 7.5 in

Find the length of the bold arc.

• 25.6 ft

• 4.08 ft

• 2.04 ft

• 12.8 ft