Question

If cosθ=4/5then find the value of sin θ​

Answer 1

Answer:

$\frac{3}{5}$

Step-by-step explanation:

please see attached file and you will get answer

Answer 2

Answer:

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Step-by-step explanation:

cos(θ) = 4/5 = (adjacent / hypotenuse)

Hypotenuse² = (Opposite)² + (Adjacent)²

(Opposite)² = (Hypotenuse)² - (Adjacent)²

= 5² - 4² = 25 - 16 = 9

Opposite side = 3

Sin θ = (Opposite side / Hypotenuse) = (3/5)

Sin θ = (3/5)