Degrees, Radians, Co-Terminal and Reference Angles

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

• π ∕ 3
• 5π ∕ 4
• π ∕ 4
• 13π ∕ 4

Convert from radians to degrees:  7π ∕ 4

• 330°
• 45°
• 315°
• 75°

Convert from degrees to radians:  135°

• 2π ∕ 3
• 3π ∕ 4
• 5π ∕ 4
• 3π ∕ 5

Convert from degrees to radians:  10°

• π ∕ 18
• π ∕ 180
• 3π ∕5
• 2π ∕ 36

Find the reference angle for an angle measuring θ = 125⁰

• 25⁰
• 35⁰
• 45⁰
• 55⁰

Find the reference angle for an angle measuring θ = 7π / 5

• π / 5
• 2π /5
• 3π / 5
• 4π / 5

Find the reference angle for an angle measuring θ = -310⁰

• 50⁰
• -50⁰
• 20⁰
• 40⁰

In which quadrant would you find an angle measuring θ = 22π / 7

• 1
• 2
• 3
• 4

In which quadrant would you find an angle measuring θ = -740°

• 1
• 2
• 3
• 4

In which quadrant would you find an angle measuring 
θ = - 13π / 5

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• 3
• 4