document.write( "Question 1208494: From the top of a fire tower, a forest ranger sees his partner on the ground at an angle of depression of 40ยบ. If the tower is 45 feet in height, how far is the partner from the base of the tower, to the nearest tenth of a foot? \n" ); document.write( "
Algebra.Com's Answer #846949 by josgarithmetic(39616)\"\" \"About 
You can put this solution on YOUR website!
You can draw the described triangle, label the parts, and find the needed equation and solve.\r
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\n" ); document.write( "\n" ); document.write( "45 ft., vertical side
\n" ); document.write( "x, horizontal side
\n" ); document.write( "40 degree, opposite angle to the vertical side
\n" ); document.write( "50 degree , opposite angle of the x side
\n" ); document.write( "90 degree, the base, between the 45 ft. and the x ft.\r
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\n" ); document.write( "\n" ); document.write( "Law Of Sines:\r
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\n" ); document.write( "\n" ); document.write( "\"sin%2840%29%2F45=sin%2850%29%2Fx\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%2Asin%2840%29=45%2Asin%2850%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=45%28%28sin%2850%29%29%2F%28sin%2840%29%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=45%280.7660%2F0.6428%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=53.6\"\r
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