Practicing Success
Practicing Success
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If 4 tanθ = 3 , find the value of 2sinθ . |
\(\frac{4}{5}\) \(\frac{4}{3}\) \(\frac{6}{5}\) \(\frac{3}{5}\) |
\(\frac{6}{5}\) |
4 tanθ = 3 tanθ = \(\frac{3}{4}\) (where 3 → P and 4 → B) H = \(\sqrt {(3)^2 + (4)^2}\) H = \(\sqrt {25}\) = 5 2Sinθ = \(\frac{P}{H}\) = 2 × \(\frac{3}{5}\) = \(\frac{6}{5}\) |
