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A lighthouse is 105 m above sea level. A boat observes that the angle of elevation of the light is 3º. How far is the boat from the point directly below the lighthouse to the nearest ten metres?
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2 votes
A lighthouse is 105 m above sea level. A boat observes

that the angle of elevation of the light is 3º. How far is
the boat from the point directly below the lighthouse to
the nearest ten metres?

User Vvolkov
by
5.7k points

1 Answer

3 votes
It helps to draw a picture.
User Krishan Kumar Mourya
by
5.7k points
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