Math, asked by nichu1416, 10 months ago

If A+B+C+D=360° then show that cos½(A+C)+cos½(B+D)=0

Answers

Answered by sargunjotsingh

Step-by-step explanation:

first of all try yourself by help of examples dont be dependent on anyone in your exam no one will help you if then also you are anable to solve then ask me again and again till you do not understand how to solve

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