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Class 12MathematicsTrigonometric FunctionsAnglesHard
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What is 225° expressed in radians?

Answer and explanation

Correct answer: 5π/4

Convert degrees to radians by multiplying by π/180: 225° × π/180° = 225π/180 = 5π/4 radians.

Related tags

TrigonometryAngle-ConversionRadiansAnglesTrigonometric FunctionsMathematicsClass 12 Mcq
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10 more MCQs
  1. 1When is an angle said to be in standard position?
  2. 2If rotation is anticlockwise then what type of angle is formed?
  3. 3If rotation is clockwise, what type of angle is formed?
  4. 4One complete revolution is equal to how many degrees?
  5. 5Half a revolution is equal to how many degrees?
  6. 6A quarter revolution is equal to how many degrees?
  7. 7180° is equal to how many radians?
  8. 8(360^\circ) is equal to how many radians?
  9. 9What is the radian measure of (90^\circ)?
  10. 10What is the radian measure of (45^\circ)?
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