4 votes 4 votes Let $\text{R}$ be the radius of the circle. What is the angle subtended by an arc of length $\text{R}$ at the center of the circle? $1$ degree $1$ radian $90$ degrees $\pi$ radians Geometry isro2014 circle geometry + – Anuanu asked Jun 24, 2016 • edited Dec 8, 2022 by Lakshman Bhaiya Anuanu 4.4k views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply Arjun commented Jun 24, 2016 reply Follow Share Please use the Question description part to add the full question. 0 votes 0 votes dhruv1232 commented Feb 2, 2019 reply Follow Share Found a strange way to answer this questions. Check how much percent is the radius is of the circumference of the circle. Which is 100/2*pi % which is approx 16%. 16% of 360 degrees is 57.6. Thus the answer is B. 0 votes 0 votes Please log in or register to add a comment.
Best answer 11 votes 11 votes Answer : 1 radian or 57.3 degrees The question represents 1 radian. One radian is the angle of an arc created by wrapping the radius of a circle around its circumference. (http://www.teacherschoice.com.au/maths_library/angles/angles.htm) Shubhi Tiwari answered Jun 28, 2016 • selected Jun 30, 2016 by Arjun Shubhi Tiwari comment Share Follow See 1 comment See all 1 1 comment reply akash.dinkar12 commented Apr 12, 2018 reply Follow Share Check it out... 11 votes 11 votes Please log in or register to add a comment.