Math, asked by abusalman1610, 1 year ago

In any quadrilateral abcd prove that sin(a+b)+sin(c+d)=0

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Answered by lostgirl22

0

by applying the formulae of sin(a+b)

Answered by nazeerahmedjan7863

3

I hope it may help you mark me as brainliest please please please please please please please

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