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08-04-2021
Mathematics

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sqdancefan sqdancefan

10-04-2021

9514 1404 393

Answer:

(a) 15/17

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you of the cosine relation:

Cos = Adjacent/Hypotenuse

cos(P) = PQ/PR

cos(P) = 15/17

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