If tanθ = 3/4, then sinθ equals?
- 3/5
- 5/3
- 2/5
- None of these
Explanation
tanθ = opposite / adjacent = 3/4
Make a right triangle:
Opposite = 3, Adjacent = 4
Find hypotenuse using Pythagoras:
hypotenuse² = 3² + 4² = 9 + 16 = 25
hypotenuse = 5
sinθ = opposite / hypotenuse = 3/5
Last verified on 10-06-2026
Related MCQs
- ∣A∣ =0
- ∣A∣=0
- A=0
- X =0
اس سوال کو وضاحت کے ساتھ پڑھیں
- 1
- 1/3
- -1/3
- 0