Radians, Arc Length, and Sector Area

How many degrees in a circle?

• 180
• 360
• 90
• 270

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Convert from radians to degrees:  7π ∕ 4

• 330°
• 45°
• 315°
• 75°

Tags

CCSS.HSF.TF.A.2

Convert from degrees to radians:  135°

• 2π ∕ 3
• 3π ∕ 4
• 5π ∕ 4
• 3π ∕ 5

Tags

CCSS.HSF.TF.A.2

Convert from degrees to radians:  10°

• π ∕ 18
• π ∕ 180
• 3π ∕5
• 2π ∕ 36

Tags

CCSS.HSF.TF.A.1

Convert π radians to degrees.

• 90⁰
• 180⁰
• 360⁰
• 60⁰

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSG.C.B.5

Convert π/4 radians to degrees

• 90⁰
• 45⁰
• 60⁰
• 30⁰

Tags

CCSS.HSF.TF.A.3

What is 5π/6 radians in degrees?

• 180
• 150
• 360
• 120

FIND THE ARC LENGTH OF THE BOLDED ARC

• A
• B
• C
• D

Tags

CCSS.HSG.C.B.5

In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.

• 5
• 9
• 8
• 6

Tags

CCSS.HSG.C.B.5

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

• 7/4π
• 7/2π
• 1/8π
• 45π

Tags

CCSS.HSG.C.B.5