Unit 8 Lesson 1 Whiteboards - Angles and their Measures

• 150

• 120

• 180

• 30

Find the measure of the angle, in radians.

Find the arc length.  Leave your answer in terms of π.

• 7/4π
• 7/2π
• 1/8π
• 45π

Find the length of the bold arc.

• 17,860.3 ft

• 49.7 ft

• 472.3 ft

• 54,150 ft