Math 3- Unit 2 Part 3 Radians Remediation

Convert 150⁰ to radians

• 5π/6
• 3π/4
• 7π/6
• 2π/3

Convert 40⁰ to radians

• 2π/9
• 3π/8
• 7π/6
• 2π/3

What is 45 degrees in radians?

• π/2
• π/6
• π/4
• 3π/4

Convert π radians to degrees.

• 90⁰
• 180⁰
• 360⁰
• 60⁰

Convert  π/3 radians to degrees

• 60⁰
• 30⁰
• 90⁰
• 45⁰

What is 4π/3 radians in degrees?
 

• 120
• 240
• 210
• 270

Which of the following is closest to the measure of the angle shown?

• 7/10 π
• 3/8 π
• 7/20 π
• 3/2 π

Which of the following is closest to the measure of the angle drawn by the green curve?

• 5/6 π
• 5/3 π
• 4/5 π
• 4/3 π

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 tenth.

• 5.4
• 9.4
• 8.4
• 6.4

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

• 15.4
• 19.4
• 16.8
• 16.4