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OpenStudy (anonymous):
Quadrilateral ABCD is inscribed in a circle. m angle A is 64°, m angle B is (6x + 4)°, and m angle C is (9x - 1)°. What is m angle D?
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OpenStudy (anonymous):
82
OpenStudy (raden):
A + C = 180 degrees 64 + 9x - 1 = 180 solve for x, first
OpenStudy (anonymous):
180-82 = 98 answer: 98
OpenStudy (raden):
yes, correct!
OpenStudy (anonymous):
thank you!!
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