What is the value of cos(72) to the nearest ten-thousandth?

Answer 1

iF the angle of 72 is measured in degrees, cos 72° ≈ 0.3090

If the angle of 72 is measured in radians, cos 72 rad ≈ −0.9673

If the angle of 72 is measured in gradians, cos 72 grad ≈ 0.4258

Answer 2

It is 0.3090