document.write( "Question 1078539: Two guy wires from the top of a 220-foot radio antenna are anchored to the ground by two large concrete posts.\r
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\n" ); document.write( "\n" ); document.write( "The antenna is perpendicular to the ground and between the two posts. If
\n" ); document.write( "θ=32 degrees and ϕ=42 degrees then the distance between the two posts is
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Algebra.Com's Answer #692963 by Theo(13342)\"\" \"About 
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2 triangles are formed.\r
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\n" ); document.write( "\n" ); document.write( "they are ABD and CBD\r
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\n" ); document.write( "\n" ); document.write( "common side between them is BD which is perpendicular to AC where D is between A and C.\r
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\n" ); document.write( "\n" ); document.write( "angle A is 32 degrees.\r
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\n" ); document.write( "\n" ); document.write( "angle C is 42 degrees.\r
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\n" ); document.write( "\n" ); document.write( "let x = distance between A and D.\r
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\n" ); document.write( "\n" ); document.write( "let y = distance between D and C\r
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\n" ); document.write( "\n" ); document.write( "distance between B and D is 220 feet.\r
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\n" ); document.write( "\n" ); document.write( "tan(A) = tan(32) = opp/adj = 220/x\r
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\n" ); document.write( "\n" ); document.write( "x = 220 / tan(32)\r
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\n" ); document.write( "\n" ); document.write( "tan(C) = tan(42) = opp/adj = 220/y\r
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\n" ); document.write( "\n" ); document.write( "y = 220 / tan(42)\r
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\n" ); document.write( "\n" ); document.write( "x = 352.073696\r
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\n" ); document.write( "\n" ); document.write( "y = 244.334753\r
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\n" ); document.write( "\n" ); document.write( "x + y = AD + DC = AC = 596.408449\r
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\n" ); document.write( "\n" ); document.write( "round to 4 decimal places = 596.4085\r
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