Two ships are sailing in the sea on the two sides of a lighthouse. The angle of

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

Options are:

A.     173 m
B.     200 m
C.     273 m
D.     300 m

Correct answer is:

C.     273 m