अर्थ : The unit of plane angle adopted under the Systeme International d'Unites. Equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees).
समानार्थी : rad
Radian ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Radian ka matlab kya hota hai?