Friday 10 January 2014

RADIANS TO DEGREES B8



Change ∏/20 radians into degrees.

Solution

Ө = 1800 x s                but s = ∏/20
       ∏

Ө = 1800  x  ∏              
       ∏      20

Ө =  9180  x  ∏ 1             
          1∏     201

Hence ∏/20 radian is equal to 90.
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