RADIAN TO DEGREES 1

Change ^2∏/90 radians into degrees.

Solution

Ө = 180⁰ x s                but s = ^∏/90

       ∏

Ө = 180⁰  x  2∏               

       ∏     90

Ө =  ² 180   x   2∏ ¹             

          ₁∏     90₁

Ө =  2 x 2

Ө =  4⁰

Hence ^2∏/90 radian is equal to 4⁰.

TRY THIS……………

Change ^5∏/20 radian into degrees.