Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Trigonometry Heights and Distances
From the top of a lighthouse 100 m high, the angle of depression of two ships on opposite sides of it are 30° and 45°, respectively. Find the distance between the two ships to the nearest metre.
1
227
2
142
3
273
4
186