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Trigonometry: Degrees to Radians
Convert the following angle in degrees to radians:
65° =    π radians

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Worked Solution

1 full turn = 2 π radians = 360°
65° is
65
---
360
 of a turn =
13
---
72
 turns.

13
---
72
 of 2π radians is
13
---
36
π radians

65° =
13
---
36
π radians

© MEI Produced by Dr Ron Knott, 30 Jan 2004
tom . button [AT] mei . org . uk 		Test reference: TrigDegToRad.html?ref=71376