document.write( "Question 1171359: The midpoints of the sides of a triangle are (2,5),(4,2,(1,1).Find the coordinates of the three vertices. \n" ); document.write( "
Algebra.Com's Answer #796351 by Edwin McCravy(20056)\"\" \"About 
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The midpoints of the sides of a triangle are (2,5),(4,2,(1,1).Find the coordinates of the three vertices.
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document.write( "In green, duplicate the left-most side below the right-most side\r\n" );
document.write( "with one endpoint as that vertex:\r\n" );
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document.write( "In green, duplicate the left-most side again above the right-most side:\r\n" );
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document.write( "Connect the endpoints to the other two vertices\r\n" );
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document.write( "Duplicate those last two lines at the vertices:\r\n" );
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document.write( "What are the coordinates of those green vertices?\r\n" );
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document.write( "Edwin
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