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Which equation could be used to solve for the measure of angle O?

Circle N is shown with a quadrilateral OPQR inscribed inside it. Angle O is labeled x degrees. Angle P is labeled y degrees. Angle Q is labeled z degrees. Angle R is labeled w degrees.

Which equation could be used to solve for the measure of angle O? Circle N is shown-example-1

2 Answers

1 vote

Answer:

it is x + z = 180. I took the test and got it correct.

User UID
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In any quadrilateral where the vertices are on the circumference of a circle, the opposite angles add up to 180 degrees. So, in this case:
angle x + angle z = 180
User Helospark
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