document.write( "Question 1106401: Patrick is replacing a door in his house. It has a height of 80 inches and its diagonal is 89 inches. What is the width of the door?
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Algebra.Com's Answer #721367 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! Right triangle with diagonal the hypotenuse \n" ); document.write( "89^2=80^x+x^2 \n" ); document.write( "7921=6400+x^2 \n" ); document.write( "1521=x^2 \n" ); document.write( "x=39 inches width. \n" ); document.write( " |