document.write( "Question 1026554: Given 35 degrees (upper) and 7 degrees (lower)\r
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document.write( "with the following equations to substitute, \r
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document.write( "1. x = 14-d/tan(7)
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document.write( "2. x = d/tan(35)
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document.write( "along with x = 14/tan(7)+tan(35)\r
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document.write( "i am getting 24.294367 (17.01109891/tan(35)) and -24.52343265(-3.01109891/tan(7)). i got the -3.01109891 by subtracting 14 with 17.01109891. They should both be the same answer. I am sure about the first answer but not the second, so i would really appreciate your help.
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document.write( "Cheers \n" );
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Algebra.Com's Answer #641791 by mananth(16946)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "\n" ); document.write( "If my sketch is right\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x/y = tan 7\r \n" ); document.write( "\n" ); document.write( "y= x/tan 7\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x+14)/tan 35 = y\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x/tan 7 = (x+14)/tan35\r \n" ); document.write( "\n" ); document.write( "tan 35*x = tan7*x +tan 7*14\r \n" ); document.write( "\n" ); document.write( "x(tan 35-tan7) = tan 7 * 14\r \n" ); document.write( "\n" ); document.write( "x = 1.71/ (tan 35-tan 7)\r \n" ); document.write( "\n" ); document.write( "x= 1.71/0.577\r \n" ); document.write( "\n" ); document.write( "x= 2.96\r \n" ); document.write( "\n" ); document.write( "Height of hill =( 14+2.96-1.73)\r \n" ); document.write( "\n" ); document.write( "=15.23 \r \n" ); document.write( "\n" ); document.write( "y= 2.96/tan 7\r \n" ); document.write( "\n" ); document.write( "y = 24.10 horizontal distance\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Check\r \n" ); document.write( "\n" ); document.write( "y = 16.96/tan 35\r \n" ); document.write( "\n" ); document.write( "=24.20 \n" ); document.write( " |