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Mathematics, 15.04.2020 21:24 573589

If all sides of a polygon have equal length, then the polygon is a regular polygon.

Which of the following is a counterexample to this conjecture?
A. a rhombus that does not have four right angles
B. a pentagon that has three congruent angles and three congruent sides
C. a quadrilateral that has four right angles
D. an equilateral triangle that is not equiangular

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If all sides of a polygon have equal length, then the polygon is a regular polygon.

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