Radians Degrees and Co-Terminal Angles

Which of the following is a negative coterminal angle of 165 degrees?

• -165

• 525

• -525

• -555

Find an angle coterminal with an angle which measures 11π ∕ 3.

• 17 π / 3

• 4π ∕ 3

• π ∕ 3

• 8π ∕ 3

Find an angle coterminal with an angle measuring 17π / 4 radians.

• π ∕ 3

• 5π ∕ 4

• π ∕ 4

• 13π ∕ 4

Convert π radians to degrees.

• 90⁰

• 180⁰

• 360⁰

• 60⁰

Convert 150⁰ to radians

• 5π/6

• 3π/4

• 7π/6

• 2π/3

Convert 100⁰ to radians

• 5π/9

• π/2

• 5π/8

• 5π/6

Convert -40^o into Radians

• -4π / 8

• -8π / 9

• -2π / 9

• -5π / 8

Convert the following to radians:   
720⁰

• 3π

• 4π

• 5π