noun🔗ShareरेडियनIn the International System of Units, the derived unit of plane angular measure of angle equal to the angle subtended at the centre of a circle by an arc of its circumference equal in length to the radius of the circle. Symbol: rad"The pizza slice measured an angle of 0.5 radians, meaning the crust's length was half the pizza's radius. "पिज़्ज़ा के टुकड़े ने 0.5 रेडियन का कोण मापा, जिसका अर्थ है कि क्रस्ट की लंबाई पिज़्ज़ा की त्रिज्या की आधी थी।mathphysicstechnicalunitChat with AIVocabulary GamePractice Reading