document.write( "Question 85449: The diagonal of a rectangle is 8cm and the diagonal makes a 45 degree angle with a side. Find the dimensions of the rectangle. \n" ); document.write( "

Algebra.Com's Answer #61652 by scianci(186) $\"\"$ $\"About$

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Since the diagonal makes a 45-degree angle with the side, the diagonal divides the rectangle into two 45-45-90 triangles, so the rectangle is a square. The dimensions will be equal and each side length is $\"8%2Fsqrt%282%29\"$ = $\"4%2Asqrt%282%29\"$ \n" ); document.write( "

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