document.write( "Question 1179370: A large region of forest has been infested with gypsy moths. The region is triangular, as shown in the figure. From vertex A, the distances to the other vertices are 28 miles south and 10 miles east (for vertex B), and 20 miles south and 28 miles east (for vertex C). Use a graphing utility to find the area (in square miles) of the region. \n" ); document.write( "
Algebra.Com's Answer #808911 by ikleyn(52787)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Follow instruction, as required:\r
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\n" ); document.write( "\n" ); document.write( "                Use a graphing utility to find the area  (in square miles)  of the region.\r
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