find the value of cos 37

Asked by katyalaanchal | 26th Mar, 2012, 08:42: AM

Expert Answer:

Let us construct a right triangle with one side 4 and the angle it makes with the hypotenuse is 370 .
 
Then, by measurement, it can be seen that the perpendicular comes out to be 3 and hypotenuse 5.
Thus , cos37 = base/hypotenus = 4/5 = 0.8

Answered by  | 29th Mar, 2012, 01:48: PM

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