Monday, 6 January 2014

RADIANS TO DEGREES B2




Change 5∏/2 radians into degrees.

Solution

Ө = 1800 x s                but s = 5∏/2
       ∏

Ө = 1800  x  5∏              
       ∏         2

Ө =  90180  x  5∏             
          1∏       21

Ө = 900 x 5

Ө = 4500

Hence 5∏/2 radian is equal to 4500.
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