document.write( "Question 746507: Find the area of the polygon. All angles in the figure are right angles. Sides are 21ft 6ft 21ft 9ft 9ft and 15ft \n" ); document.write( "
Algebra.Com's Answer #454358 by Alan3354(69443)\"\" \"About 
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Find the area of the polygon. All angles in the figure are right angles. Sides are 21ft 6ft 21ft 9ft 9ft and 15ft
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\n" ); document.write( "6 side lengths are given, I don't think all the angles can be 90 degs.
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