Math, asked by ms6717352, 7 months ago

sin(A+D) + sin (B+C) =0 if ABCD is a cyclic quadrilateral

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Answered by awanish75

2

Answer:

, B, C, D are the vertices of a cyclic quadrilateral. A + C = and ∴ (∵ x is quadrant II means sinx is +ve)Hence, sinA + sinB - sinC - SinD = 0.

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