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In triangle ABC, angle B = …

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

Sanjana R 5 years, 2 months ago

Welcome

Shubham Saxena ???? 5 years, 2 months ago

Ok thanks for answering my question.

Sanjana R 5 years, 2 months ago

Given that sinA=3/4 =opp/hyp =3x/4x By using Pythagoras theorem find adj of angle A U will get x root 7 By 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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