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Mathematics 10 Online
OpenStudy (simplymarie_x):

A classmate is having difficulty finding the measures of

OpenStudy (simplymarie_x):

OpenStudy (shadowlegendx):

You will need to know how to solve for arcs, tangents and inscribed angles.

OpenStudy (simplymarie_x):

I'm really bad at everything in Geometry. :/

OpenStudy (shadowlegendx):

Angle BGE is 1/2 of Arc BE. Following the formula Inscribed Angle = 1/2 of Minor Arc

OpenStudy (shadowlegendx):

Solve for angle BDG by using Angle = 180 - Minor Arc

OpenStudy (shadowlegendx):

Angle B = 180 - Minor Arc BG

OpenStudy (shadowlegendx):

Do you get it?

OpenStudy (mathmate):

For more information, see: http://www.regentsprep.org/regents/math/geometry/gp15/circleangles.htm Items 2 and 5 pertain to this problem.

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