Mathematics, 24.07.2019 11:30 SanaiHardrick

Which statement is false? a. a parallelogram is a rectangle if and only if its diagonals are congruent. b. a parallelogram is a rhombus if and only if its diagonals are congruent. c. a quadrilateral is a square if and only if it is a rhombus and a rectangle. d. a quadrilateral is a rectangle if and only if it has four right angles. pls !

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Which statement is false? a. a parallelogram is a rectangle if and only if its diagonals are congru...