Question

Explain why a rectangle is a parallelogram but a parallrlogram may not be a rectangle.​

Answer 1

Answer:

parallelogram is a quadrilateral in which both pairs of opposite sites are equal and parallel.

A rectangle is a parallelogram with one angle 90 degrees.

thus in a rectangle both sides are equal and parallel so it can be classified as a rectangle, but a parallelogram may not always have one angle 90 degrees so it may not be a rectangle.

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Answer 2

Step-by-step explanation:

beacause in rectangle oposite side are congruent ,equal as well as in parallogram therefore rectangle is parallogram.

parallogram not be rectangle beacause in rectangle every angle is 90 and in parallogram is condition not