state gov MP Forest Guard and Jail Prahari Mock Test 2023 Quantitative Aptitude Trigonometry Heights and Distances
The length of the shadow of a vertical tower on level ground increases by 8.4 m when the altitude of the sun changes from 45° to 30°. What is the height of the tower (in m)?
1
4.2(\( \sqrt 3 \) + 3)
2
8.4(\( \sqrt 3 \) + 3)
3
4.2(\( \sqrt 3 \) + 1)
4
4.2(\( \sqrt 3 \) - 1)