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Mathematics 17 Online
OpenStudy (anonymous):

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

OpenStudy (anonymous):

Directrix (directrix):

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?

Directrix (directrix):

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