The unit of plane angle is radian , hence its dimension are

The SI unit of plane angle is ______.

What is the value of the third angle of a triangle in radian when its two angles are 65^@56'44'' and 64^@3'16'' ?

Assertion & Reason: direction Mark the correct choice as Assertion: Radian is the unit of solid angle. Reason: One radian is the angle subtended at the center of a circel by an are of length equal to its radius.

Assertion : Radian is the unit of distance. Reason : One radian is the angle subtended at the centre of a circle by an arc equal in length to the radius of the circle.

Convert 60^(@) angle into radian.

Convert 60^(@) angle into radian.

Explain why radian measure has no dimension.