document.write( "Question 262659: Which is a subset of the set of rectangles? \n" ); document.write( "
Algebra.Com's Answer #193462 by jim_thompson5910(35256)\"\" \"About 
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You can think of the set of squares as a subset of the set of rectangles since all squares are rectangles. Recall that rectangles are quadrilaterals with four right angles. Also, remember that a square is equilateral quadrilateral with four right angles. \n" ); document.write( "
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