From a point $20$ m away from the foot of a tower, the angle of elevation of the top of the tower is $60^\circ$. What is the height of the tower?
Options:
- A: $20$ m
- B: $20\sqrt{3}$ m
- C: $\frac{20}{\sqrt{3}}$ m
- D: $40$ m
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