124k views
2 votes
Arc CD is 2/3 of circumstance of a circle. What is the radian measure of the central angle

1 Answer

3 votes
recall that a circle has a total of 2π radians, so 2/3 of the circumference taken up by the arc, will yield an angle 2/3 of those 2π, what's 2/3 of 2π?


\bf \cfrac{2}{3}\cdot 2\pi \implies \cfrac{4\pi }{3}
User Beroza Paul
by
8.2k points

Related questions

1 answer
4 votes
127k views
1 answer
4 votes
4.5k views
1 answer
1 vote
52.2k views