SOLUTION: In a circle, K is the center, m<J is 30 degrees, and triangle HJK is isosceles. What is the measure of arc HJ?

Algebra ->  Circles -> SOLUTION: In a circle, K is the center, m<J is 30 degrees, and triangle HJK is isosceles. What is the measure of arc HJ?      Log On


   

Question 1076848: In a circle, K is the center, m
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Convert 30 degrees to radians,
theta=30%2A%28%282pi%29%2F360%29=pi%2F6
So then,
S=R%2Atheta
S=R%2A%28pi%2F6%29
S=%28pi%2F6%29%2AR where R is the radius of the circle.