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Mathematics 20 Online
OpenStudy (anonymous):

Help in solving: From the top of a lighthouse 71 feet high, the angle of depression to a small boat is 42.4847 degrees. How far from the foot of the lighthouse is the boat?

OpenStudy (anonymous):

hello

OpenStudy (campbell_st):

draw a picture |dw:1342678493458:dw| you may need to find the distance from the base of the lighthouse using tan or the top of the lighthouse using sin.... its not quite clear

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