Question

the unit of plane angle is radian hence its dimensioms​

Answer 1

Answer:

An arc of a circle with the same length as the radius of that circle subtends an angle of 1 radian. The circumference subtends an angle of 2π radians.

Answer 2

Answer:

$( {m}^{0} {l}^{0} {t}^{0} )$

PLS PUT BIG BRACKETS AT BOTH END & THE ALPHABETS ARE IN CAPITAL. SORRY FOR INCONVENIENCE