Mathematics, 11.06.2021 21:20 gray69

The figure is a parallelogram. One diagonal measures 28 units. A parallelogram is shown. It has side lengths 21, 20, 21, and 20. The length of a diagonal is 28.

Is the figure a rectangle? Explain.

No, it is not a rectangle because the diagonals are congruent.
No, it is not a rectangle because the sides of the parallelogram do not meet at right angles.
Yes, it is a rectangle because the diagonals are congruent.
Yes, it is a rectangle because the sides of the parallelogram do meet at right angles.

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