document.write( "Question 186758This question is from textbook A Survey of Mathematics with Application
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document.write( ": Find the perimeter and area of a right triangle if the shortest side is 9cm and the longest side is 15cm. \n" );
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Algebra.Com's Answer #140002 by uday1435(57)![]() ![]() You can put this solution on YOUR website! The longest side is the hypotenuse. So by Pythagorean Theorem, 15^2 = 9^2 + x^2 \n" ); document.write( "where x is the unknown side\r \n" ); document.write( "\n" ); document.write( "x^2 = 15^2 - 9^2 = 225 - 81 = 144 \n" ); document.write( "so x = sqrt(144) = 12 cms\r \n" ); document.write( "\n" ); document.write( "The perimeter = sum of the length of all 3 sides = 12+15+9 = 36 cms\r \n" ); document.write( "\n" ); document.write( "Area = 1/2 base x height = 1/2 x 12 x 9 = 54 sq cms\r \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( " |