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Really need help with math question. Quadrilateral ABCD is inscribed in circle O. What is m∠C ?
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Really need help with math question. Quadrilateral ABCD is inscribed in circle O. What is m∠C ?
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Dec 10, 2018
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Really need help with math question.
Quadrilateral ABCD is inscribed in circle O.
What is m∠C ?
Mathematics
high-school
Pouyan
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the opposite angles of a cyclic quadrilateral add up to 180 degrees , so
2x + 3 + 4x + 3 = 180
6x = 180 - 6
6x = 174
x = 29
so m<C = 2(29) + 1 = 59 degrees
Maxymoo
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Dec 16, 2018
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