document.write( "Question 603284: When proving that a figure is a rectangle, which of the following is not a characteristic that must be shown to be true?
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document.write( " A. Adjacent sides are conguent.
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document.write( "B. Opposite sides are congruent.
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document.write( "C. Opposite sides have the same slope.
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document.write( "D. Adjacent sides have slopes that are negative reciprocals
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Algebra.Com's Answer #380638 by lynnlo(4176)![]() ![]() ![]() You can put this solution on YOUR website! D. \n" ); document.write( " |