1.

Is the measure of an angle dependent upon the unit of length?

Answer»

The angle (in radian) subtended by an are of a circle at its centre is defined as the ration of the length of the are to its radius,i.e.,

θ (in radian) = length of are/radius = no dimension.

Hence, the measure of an angle is independent of the unit of length used to measure the angle.



Discussion

No Comment Found