1)

Two ships are sailing in the sea on the two sides of a lighthouse. The angles of elevation of the top of the lighthouse as observed from the two ships are 30° and 45° respectively. If the lighthouse is 100 m high, the distance between the two ships is :


A) 173m

B) 200m

C) 273m

D) 300m

Answer:

Option C

Explanation:

Height&distance_5.jpg