Exercises 9.1

EX 9.1 (Question: 13)

📅 Published: 1 July, 2025 🔁 Updated: 12 July, 2025 🕒 Read: 1 min

As observed from the top of a 75 m high lighthouse from the sea-level, the angles of depression of two ships are 30° and 45°. If one ship is exactly behind the other on the same side of the lighthouse, find the distance between the two ships.