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Two ships are sailing in the sea on the two sides of a lighthouse. The angle of elevation of the top of the lighth is observed from the ships are 30° and 45° respectively. If the lighthouse is 100 m high, the distance between two ships is: A. 173 m B. 200 m C. 273 m D. 300 m

Two ships are sailing in the sea on the two sides of a lighthouse. The angle of elevation of the top of the lighth is observed from the ships are 30° and 45° respectively. If the lighthouse is 100 m high, the distance between two ships is: A. 173 m B. 200 m C. 273 m D. 300 m

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Two ships are sailing in the sea on the two sides of a lighthouse. The angle of elevation of the top of the lighth is observed from the ships are 30° and 45° respectively. If the lighthouse is 100 m high, the distance between two ships is: A. 173 m B. 200 m C. 273 m D. 300 m
Transcribed Image Text:Two ships are sailing in the sea on the two sides of a lighthouse. The angle of elevation of the top of the lighth is observed from the ships are 30° and 45° respectively. If the lighthouse is 100 m high, the distance between two ships is: A. 173 m B. 200 m C. 273 m D. 300 m
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