Question

If ABCD is a cyclic quadrilateral,prove that sinA+SinB-SinC-SinD=0​

Answer 1

Answer:

In Euclidean geometry, a cyclic quadrilateral or inscribed quadrilateral is a quadrilateral whose vertices all lie on a single circle. This circle is called the circumcircle or circumscribed circle, and the vertices are said to be concyclic. The center of t…

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Answer 2

Answer:

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