The shadow of the pole standing on a level surface is found to be 5 m shorter when the sun's elevation is 60° than when it is 45°. What is the height of the pole? |
$5(\sqrt{3} +1) m$ 15 m $3(\sqrt{3} +1) m$ $\frac{5\sqrt{3}}{2}(\sqrt{3}+1) m$ |
$\frac{5\sqrt{3}}{2}(\sqrt{3}+1) m$ |
The correct answer is Option (4) → $\frac{5\sqrt{3}}{2}(\sqrt{3}+1) m$ |