1.

In triangle ABC, angle B = 90° , If sinA = 3/4 , then show that cosA + sinC = root 7 /2 ??

Answer» Welcome
Ok thanks for answering my question.
Given that sinA=3/4=opp/hyp =3x/4xBy using Pythagoras theorem find adj of angle AU will get x root 7By using this information find sinC and cosA. U will get 2 root 7 / 4. If u simplify further u will get root 7 / 2


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