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Mathematics 16 Online
OpenStudy (anonymous):

Calculate the measure of arc FE.

OpenStudy (anonymous):

OpenStudy (anonymous):

I'm guessing its 149, but I want to be sure

OpenStudy (danjs):

Arc Arc of circle = Radius * angle and Circumference = 2 pi * radius First, what is the unknown angle left from 360...

OpenStudy (anonymous):

149?

OpenStudy (anonymous):

yes 149, assuming R is the centre of the circle

OpenStudy (anonymous):

Thanks @DanJS and thanks again @peachpi !!

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