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Blababa [14]
4 years ago
8

Find the exact value of the expression if θ = 30°. Do not use a calculator.

Mathematics
1 answer:
Sidana [21]4 years ago
6 0
From my knowledge, I know that cos(30) = ((2)^(1/2))/2, therefore 9cos(30) = 9((2)^(1/2))/2
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