If 4 tanθ = 3 , find the value of 2sinθ .
Answer & explanation
Correct answer: option 3
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 × \(\frac{3}{5}\) = \(\frac{6}{5}\)