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This is my very first trig problem and I'd like to know how to tackle this. Please explain how I can do problems like these in the future!
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5 votes
This is my very first trig problem and I'd like to know how to tackle this. Please explain how I can do problems like these in the future!

This is my very first trig problem and I'd like to know how to tackle this. Please-example-1
User Asif Saeed
by
6.4k points

2 Answers

5 votes

Answer:

12.6....

Step-by-step explanation:

User Ketan Yekale
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7.3k points
3 votes


\tan(50°) = (QR)/(PQ) \Leftrightarrow QR = PQ \tan(50°) = 8.1 \tan(50°) \approx9.65 \\ \cos(50°) = (PQ)/(PR) \Leftrightarrow PR = (PQ)/(\cos(50°)) = (8.1)/(\cos(50°)) \approx12.6

User Finchsize
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6.8k points
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