document.write( "Question 1167295: https://0cm.classmarker.com/8289233_GMVZ5SHO.png
\n" ); document.write( "In the parallelogram MATH, side MA = 51 inches. It's diagonals MT and AH are equal 74 and 40 inches correspondingly. Find [MATH]. Look at link above for the image. I'm not sure my answer is correct of 1224 inch squared. \n" ); document.write( "

Algebra.Com's Answer #791902 by ikleyn(52945) $\"\"$ $\"About$

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document.write( "Find cosine of the angle between the diagonals using the cosine law.\r\n" );
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document.write( "By knowing cosine, find sine of this angle.\r\n" );
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document.write( "Then find the area of the parallelogram by the formula \r\n" );
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document.write( "    area = half the product of diagonals by the sine of the angle between them.\r\n" );
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