यदि tanθ = 4/3 हो, तो sinθ का मान होगा:

उत्तर: (B) 4/5 — tan θ = opposite/adjacent = 4/3. Hypotenuse = √(4²+3²) = √25 = 5. sin θ = opposite/hypotenuse = 4/5. This uses the 3-4-5 Pythagorean triplet.