The width of a river is $x$ m. From a point on one bank, the angle of elevation of the top of a tree on the opposite bank of height $h$ m is $\theta$. Which of the following correctly relates $x$, $h$, and $\theta$?
Options:
- A: $x = h\tan\theta$
- B: $h = x\tan\theta$
- C: $x = h\sin\theta$
- D: $h = x\sin\theta$
Related Practice Questions:
- A sum of ₹4000 is invested at compound interest for 2 years at a rate of 10% per annum. What will be the total amount at the end of 2 years?
- At what rate of simple interest per annum will a sum of money double itself in 8 years?
- The difference between the compound interest and simple interest on a certain sum of money for 2 years at 5% per annum is ₹25. Find the sum.
- The study of living organism :
Loading Preview