In the diagram below, O is circumscribed about quadrilateral DEFG. What is the value of x? How would i set a problem like this up?

Question

mathmate · Answer

Haven't seen the diagram, but one property of cyclic quadrilaterals is that opposite angles are suppplementary.

anonymous · Answer

anonymous · Answer

Here's the link to the diagram

anonymous · Answer

I need help setting this problem up

mathmate · Answer

Cannot see the diagram because of lack of permission.
You could make a screen shot and post the image.

anonymous · Answer

attachment

mathmate · Answer

Hint:
"one property of cyclic quadrilaterals is that opposite angles are supplementary"
Angles are supplementary when they add up to 180 degrees.

anonymous · Answer

i get it now. thanks

anonymous · Answer

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