# SOLUTION: If parallelogram ABCD has congruent diagonals, the parallelogram must be a square only rhombus only square or rhombus rectangle

Algebra ->  Algebra  -> Parallelograms -> SOLUTION: If parallelogram ABCD has congruent diagonals, the parallelogram must be a square only rhombus only square or rhombus rectangle       Log On

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 Geometry: Parallelograms Solvers Lessons Answers archive Quiz In Depth

 Question 378924: If parallelogram ABCD has congruent diagonals, the parallelogram must be a square only rhombus only square or rhombus rectangle Answer by ewatrrr(10682)   (Show Source): You can put this solution on YOUR website! ``` Hi, If parallelogram ABCD has congruent diagonals, the parallelogram "must be" a??? square only, rhombus only, square or rhombus, rectangle Choosing answer by eliminating those incorrect: rhombus answers definitely out. square "only" definitely not true. As Rectangles have equal diagonals, as well rectangle, is the only one answer left to choose from. ```