Answered: - In the acute- angled triangle OPQ,…

- In the acute- angled triangle OPQ, the altitude OR makes angles A and B with OP and OQ. Show by means of areas that if OP-q, 0Q-FP, OR=r: p.q.Sin(A+B) =q.r.SinA + p.r. SinB.

Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter5: Trigonometric Functions: Right Triangle Approach

Section5.CR: Chapter Review

Problem 10CC

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Question

. In the acute- angled triangle OPQ, the altitude OR makes angles A and
B with OP and OQ. Show by means of areas that if OP-q, 0Q-p,
OR=r: p.q.Sin(A+B) = q.r.SinA +p.r. SinB.

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