Q48. The measure of a central angle subtended by an arc whose length is equal to the radius of the circle is known as:Mathematics — NUST Mock By IBAGRADS 1 — Question 48 of 200A. 1 degreeB. 1 radianC. 1 right angleD. 1 reflex anglePractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →