Angle C is an inscribed angle of circle P. Angle C measures (5x – 7)° and arc AB measures (2x)° . Find x.
1 answer:
m∠C = (1/2)(m arc AB), because ∠C is an inscribed angle.
(5x-7) = (1/2)(2x)
5x-7 =x
4x = 7
x= 7/4 or 1.75
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