Monday 13 January 2014

RADIANS TO DEGREES B10




Change ∏/9 radians into degrees.

solution

Ө = 1800 x s                but s = ∏/9
       ∏

Ө = 1800  x  ∏              
       ∏       9

Ө =  20180  x  ∏ 1              
          1∏      91

Hence ∏/9 radian is equal to 200.
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