document.write( "Question 1149202: Find the area of quadrilateral ABCD illustrated down below.\r
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Algebra.Com's Answer #770547 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "Draw diagonal AC to divide the quadrilateral into two right triangles.

\n" ); document.write( "The area of the quadrilateral is the sum of the areas of the two triangles.

\n" ); document.write( "In each right triangle, the area is one-half the product of the lengths of the two legs.

\n" ); document.write( "You can do the calculations.

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