Quadrilateral OPQR is inscribed inside a circle as shown below. What equation would be needed to solve for angle O? What is the measure of angle O? You must show all work and calculations to receive credit.

Question

anonymous · Answer

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anonymous · Answer

2x + 3y + 8 + 2x + 4 + y = 360
O + P = 180, R + P = 180

2x + (2x +4) = 180
4x = 176
x = 44
2(44) = 88
O = 88 degrees 

Is this right?

anonymous · Answer

Yes this is true.except for O + Q = 180 not O + P. However calculations are correct.

anonymous · Answer

Oops, I think that was just a typo. Thanks for checking!