Asked by Aila
AP and CQ are perpendicular to BC and AB respectively. If AP : CQ = 3 : 4, the the numerical value of sin A/ sin C.
Answers
Answered by
Steve
since ∠B is common to ∆s APB and CQB, and both are right triangles, then they are similar. That is,
AP/CQ = AB/BC = 3/4
Now using the law of sines,
sinA/sinC = BC/AB = 4/3
AP/CQ = AB/BC = 3/4
Now using the law of sines,
sinA/sinC = BC/AB = 4/3
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