Calxsolver
Subject:  Trigonometry

Convert 180° to radians

Convert degrees to radians and find the reference angle and quadrant.

Answer 180° = 3.14159 rad · reference angle 0°

Solution

  1. To radians 180° × π/180 = 3.14159 rad
  2. Coterminal angle 180° ≡ 180° (mod 360°)
  3. Quadrant 180° lies on an axis
  4. Reference angle 0°

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