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Mathematics, 08.12.2020 23:50 curiouscadencee

Which counterexample shows that the conjecture "Every four-sided figure is a square" is false? A. A pentagon has five sides but is not a square.
B. A square has four sides.
C. A triangle has three sides but is not a square.
D. A rectangle has four sides but is not a square.

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Which counterexample shows that the conjecture "Every four-sided figure is a square" is false? A. A...
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