Saturday 11 January 2014

RADIANS TO DEGREES B9




Change ∏/30 radians into degrees.

solution

Ө = 1800 x s                but s = ∏/30
       ∏

Ө = 1800  x  ∏              
       ∏       30

Ө =  6180  x  ∏ 1             
          1∏     301

Hence ∏/30 radian is equal to 60.
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