The answer to the question on Parallelograms being rectangles is that; No; the diagonals may not be congruent
1) We cannot conclude that the parallelogram is a rectangle but we can say that all rectangles are parallelograms.
2) The explanation for number 1 above is that the parallelogram's diagonals may not be equal or congruent but in rectangles diagonals are always equal and bisect each other.
Read more about Parallelogram Properties at; https://brainly.com/question/970600
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