RADIAN TO DEGREE 1

Change ^∏/12 radians into degrees.

Solution

Ө = 180⁰ x s                but s = ^∏/12

       ∏

Ө = 180⁰  x  ∏              

       ∏    4

Ө =  ¹⁵180  x  ∏ ¹             

         ₁∏   12₁

Hence ^∏/12 radian is equal to 15⁰.

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Change ^∏/20 radian into degrees.