Degrees and Radians

Convert 60 degrees to radians.

• 0.7854

• 1.0472

• 3.1416

• 2.0944

Convert 5π/6 radians to degrees.

• 150 degrees

• 270 degrees

• 30 degrees

• 90 degrees

If an angle is in standard position and its terminal side passes through the point (-3, 4), what is the coterminal angle?

• 90 degrees or π/2 radians

• 357 degrees or 7π/4 radians

• 270 degrees or 3π/2 radians

• 180 degrees or π radians

If an angle is in standard position and its terminal side passes through the point (5, -12), what is the coterminal angle?

• 345° or 7π/6 radians

• 270° or 3π/2 radians

• 180° or π radians

• 90° or π/2 radians

What is 90 degrees in radians? 

• π/4

• π/2

• π/6

• 3π/2

Convert 3π/4 to degrees

• 147.3°

• 135°

• 125°

• 173.8°

Convert to degrees: 22π/3

• 223°

• 660°

• 840°

• 1320°

In which quadrant would you find an angle measuring θ = 70°

• 1

• 2

• 3

• 4

Find the arc length of arc AB.

• 4π units

• 720 units

• 12.57π units

• 4 units

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

• -17 π / 3

• 5π ∕ 3

• π ∕ 3

• -8π ∕ 3