Question

What is the measure of the indicated central angle? A.60 B.30 C.120 D.90 E.none of above Radius=3 1/2 pie

http://assets.openstudy.com/updates/attachments/5115555fe4b09e16c5c7f86d-waco2546-1360352776485-help.png

Answer 1

In a circle, the measure of a central angle is the same as its intercepted arc.

Pi in radians is equivalent to 180 in degrees.
So, half of pi would be equivalent to how many degrees?

Answer 2

@waco2546