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Mathematics 8 Online
OpenStudy (anonymous):

Geometry help

geerky42 (geerky42):

OpenStudy (anonymous):

OpenStudy (mertsj):

You need two facts to solve this problem: Central angles are equal to their arcs. Inscribed angles are equal to 1/2 their arcs.

OpenStudy (anonymous):

would it be 108?

OpenStudy (anonymous):

Yes it would be 108 :3

OpenStudy (mertsj):

It would not be 108. The central angle is 54. Therefore its arc is 54. The inscribed angle, angle BAC is 1/2 of the arc. Therefore it is 27

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