Really need help with math question. Quadrilateral ABCD is inscribed in circle O. What is m∠C ?

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asked Dec 10, 2018 53.2k views

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Maxymoo · Answer 1 · 2018-12-16T19:43:45+0000

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

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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Really need help with math question. Quadrilateral ABCD is inscribed in circle O. What is m∠C ?