document.write( "Question 62936: help please
\n" ); document.write( "the diagonal of a square measures 6 inches. what is the length of the sides?
\n" ); document.write( "the diagonal of a square measures 6 inches. what is the length of the sides?
\n" ); document.write( "thanks for your help
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Algebra.Com's Answer #43753 by praseenakos@yahoo.com(507)\"\" \"About 
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QUESTION:\r
\n" ); document.write( "\n" ); document.write( "The diagonal of a square measures 6 inches. what is the length of the sides?\r
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\n" ); document.write( "\n" ); document.write( "For a square all its sides are equal in length and all its four anlges are 90 degree each.\r
\n" ); document.write( "\n" ); document.write( "A diagonal of the square divides the square into two right triangles, because it contains one 90 degree.\r
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\n" ); document.write( "\n" ); document.write( "So we can consider a right trianle whose hypotenuse is 6 inches( diagonal=6 inches)\r
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\n" ); document.write( "\n" ); document.write( "Let us consider one of the side of this triangle is x inches.\r
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\n" ); document.write( "\n" ); document.write( "Then other side is = x inches , because both are sides of same square.\r
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\n" ); document.write( "\n" ); document.write( "so we have, in a right triangle, hypotenuse = 6 inches\r
\n" ); document.write( "\n" ); document.write( " base = x inches and\r
\n" ); document.write( "\n" ); document.write( " height = x inches\r
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\n" ); document.write( "\n" ); document.write( "By pythagorus property,\r
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\n" ); document.write( "\n" ); document.write( "(base)^2 + ( height)^2 = hypotenuse^2\r
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\n" ); document.write( "\n" ); document.write( " x^2 + x^2 = 6^2\r
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\n" ); document.write( "\n" ); document.write( " 2x^2 = 36\r
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\n" ); document.write( "\n" ); document.write( " x^2 =36/2\r
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\n" ); document.write( "\n" ); document.write( " x^2 = 18\r
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\n" ); document.write( "\n" ); document.write( "Therefore x = square root(18)\r
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\n" ); document.write( "\n" ); document.write( " = 3sqrt(2)\r
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\n" ); document.write( "\n" ); document.write( "So lenth of one side of square = 3 sqrt(2)\r
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\n" ); document.write( "\n" ); document.write( "Regards.
\n" ); document.write( "praseenakos@yahoo.co.in\r
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