document.write( "Question 187216: a painter leans a 34 ft ladder on a building. the base of the ladder is 16 ft from the building. to the nearest foot, how high on the building does the ladder reach?\r
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document.write( "please help me. \n" );
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Algebra.Com's Answer #140326 by uday1435(57) You can put this solution on YOUR website! Here the ladder forms the hypotenuse of a right triangle. Let the height be x\r \n" ); document.write( "\n" ); document.write( "By Pythagorean theorem 34^2 = 16^2 + x^2 \n" ); document.write( "That is 1156 = 256 + x^2 \n" ); document.write( "So x^2 = 1165 – 256 = 900 \n" ); document.write( "x = √900 = 30 ft \n" ); document.write( "Ans: The ladder reaches 30 ft high\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If you still require further clarifications please write to udayakumar.t.r@gmail.com \n" ); document.write( " \n" ); document.write( " |