document.write( "Question 304006: What is the sum of the lengths of the two diagnols in a 9 by 12 rectangle?\r
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document.write( "A diagnol of a rectangle forms a #0 degree angle with each of the longer sides of the triangle. If the length of the shorter side is 3, what is the length of the diagnol? \n" );
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Algebra.Com's Answer #217813 by mananth(16946)![]() ![]() You can put this solution on YOUR website! the diagonal acts as a hypotenuse to the sides of the rectangle\r \n" ); document.write( "\n" ); document.write( "So 9^2+12^2 = diagonal ^2\r \n" ); document.write( "\n" ); document.write( "81+144= diagonal ^2\r \n" ); document.write( "\n" ); document.write( "225 = diagonal^2\r \n" ); document.write( "\n" ); document.write( "diagonal = 15 \r \n" ); document.write( "\n" ); document.write( "Sum of diagonals = 15+15 = 30 \r \n" ); document.write( "\n" ); document.write( ".. \n" ); document.write( ".. \n" ); document.write( "A diagnol of a rectangle forms a 30 degree angle with each of the longer sides of the triangle. If the length of the shorter side is 3, what is the length of the diagnol?\r \n" ); document.write( "\n" ); document.write( "sine 30 = 3/ diagonal\r \n" ); document.write( "\n" ); document.write( "diagonal = 3/ sine 30\r \n" ); document.write( "\n" ); document.write( "= 3/ 0.5\r \n" ); document.write( "\n" ); document.write( "= 6 units is the diagonal\r \n" ); document.write( "\n" ); document.write( "Ananth\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |