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Mathematics 9 Online
OpenStudy (anonymous):

Quadrilateral BCDE is inscribed inside a circle as shown below. Write a proof showing that angles C and E are supplementary.

OpenStudy (anonymous):

OpenStudy (anonymous):

@Mertsj

OpenStudy (anonymous):

@Zale101

OpenStudy (anonymous):

please help me

OpenStudy (anonymous):

@animeisbae2299

OpenStudy (zale101):

What are your ideas to this question?

OpenStudy (anonymous):

i dont know im confused

OpenStudy (zale101):

What do opposite angles add up to when they are inscribed in a circle?

OpenStudy (anonymous):

180?

OpenStudy (zale101):

Yes, and what does the angles of the whole Quadrilateral add up to?

OpenStudy (anonymous):

360?

OpenStudy (zale101):

Yes

OpenStudy (zale101):

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OpenStudy (anonymous):

So i can say opposite angles add up to 180 when they are inscribed in a circle and the angles of the whole Quadrilateral add up to 360 and.....

OpenStudy (zale101):

|dw:1438119341554:dw|

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