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Mathematics 14 Online
OpenStudy (anonymous):

Help!?! What is the measure of arc AB?

OpenStudy (jtvatsim):

You have an inscribed angle of 30*. We know that the inscribed angle is always one half of the arc length.

OpenStudy (anonymous):

So 15? @jtvatsim

OpenStudy (jtvatsim):

other way around, 30* is half of the arc, so the whole arc is 60*. :)

OpenStudy (anonymous):

oh lol thank you @jtvatsim

OpenStudy (jtvatsim):

no prob

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