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To find height

Asked by Aviral Sharma Sharma 11th February 2011, 8:17 PM
Answered by Expert
Answer:
Dear student,
Let AD be the light house and B and C be the positions of the two boats.
Let BD = x, CD = 100 - x (Given, BC = 100 m)
In triangle ABD,
tan45o=1 =
So, AD = x
In triangle ADC,
tan30o =
We hope that clarifies your query.
Regards,
Team
TopperLearning
Answered by Expert 11th February 2011, 9:48 PM
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