Math, asked by sabbabhavaniprasadpr, 9 months ago

if ABCD IS A CYCLIC QUADRANT THEN PROVE THAT SINA +SINB=SINC+SIND

Answers

Answered by amitgurjar7024

3

Answer:

we know that sum of opposite side of cyclic quadrant rare 90 degree so.

sin(A+B)=sin(C+D)

90 =90

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