Example 1 - Convert 40 20' into radian measure - Chapter 3 - Examples

  1. Chapter 3 Class 11 Trigonometric Functions
  2. Serial order wise
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Example 1 Convert 40 20 into radian measure. 40 20 = 40 + 20 = 40 + (20 )/60 = 40 + (1 )/3 = (120 + 1)/3 = (121 )/3 We know that Radian measure = /180 Degree measure = /(180 ) (121 )/3 = 121/540 radians

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