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Mathematics 17 Online
OpenStudy (anonymous):

Quadrilateral EFGH is inscribed inside a circle as shown below. Write a proof showing that angles H and F are supplementary.

OpenStudy (anonymous):

OpenStudy (anonymous):

@ganeshie8

OpenStudy (mathstudent55):

Do you need a two-column proof or just an outline of the proof?

OpenStudy (anonymous):

just outline should be fine

OpenStudy (mathstudent55):

Ok. Here's the idea for this proof. A full circle is an arc of measure 360 deg.

OpenStudy (mathstudent55):

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OpenStudy (mathstudent55):

Let's look at two arcs on the figure.

OpenStudy (anonymous):

so would we have to figure they both have to equal 180 right?

OpenStudy (mathstudent55):

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