document.write( "Question 466665: Find the perimeter and area of a right triangle if the shortest side is 20m. and the longest side is 29m. \n" ); document.write( "
Algebra.Com's Answer #319947 by algebrahouse.com(1659)\"\" \"About 
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\"Find the perimeter and area of a right triangle if the shortest side is 20m. and the longest side is 29m.\"\r
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\n" ); document.write( "\n" ); document.write( "In a right triangle the longest side is the hypotenuse.\r
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\n" ); document.write( "\n" ); document.write( "Pythagorean Theorem is a² + b² = c²
\n" ); document.write( "a and b are the legs, c is the hypotenuse\r
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\n" ); document.write( "\n" ); document.write( "20² + b² = 29² {substituted given information into the pythagorean theorem}
\n" ); document.write( "400 + b² = 841 {squared 20 and 29}
\n" ); document.write( "b² = 441 {subtracted 400 from both sides}
\n" ); document.write( "b = 21 {took square root of both sides}\r
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\n" ); document.write( "\n" ); document.write( "The triangle has sides of 20m, 21m, and 29m
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\n" ); document.write( "\n" ); document.write( "Perimeter of the triangle
\n" ); document.write( "= 20 + 21 + 29
\n" ); document.write( "= 70 m
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