document.write( "Question 757511: rectangle 15cm wide having perimeter of 64cm is cut into 2 right angled triangle along the diagonal what is the area of each triangle? \n" ); document.write( "
Algebra.Com's Answer #460875 by Cromlix(4381)\"\" \"About 
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Perimeter of a rectangle = 2 * length +
\n" ); document.write( "2 * width.
\n" ); document.write( "64 = 2x + 30
\n" ); document.write( "2x = 64 - 30
\n" ); document.write( "2x = 34
\n" ); document.write( "x = 17
\n" ); document.write( "Length = 17cms
\n" ); document.write( "Therefore Area = length * width
\n" ); document.write( " = 17cms * 15cms
\n" ); document.write( " = 255 cm^2
\n" ); document.write( "If the rectangle is divided into 2
\n" ); document.write( "Each triangle would have an area
\n" ); document.write( "of 255/2 = 127.5 cm^2
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
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