In a parallelogram ABCD < D is a right angle. Is ABCD a rectangle?

Question

Mathematics

Guest

22 August, 05:20

In a parallelogram ABCD < D is a right angle. Is ABCD a rectangle?

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Answers (2)

Know the Answer?

Erika Day · Answer 1

yes

Step-by-step explanation:

becoz D=90° as all side of rectangle have 90°

Tamara Garcia · Answer 2

ABCD is a rectangle.

Step-by-step explanation:

In Euclidean geometry, a parallelogram is a simple quadrilateral with two pairs of parallel sides. The opposite or facing sides of a parallelogram are of equal length and the opposite angles of a parallelogram are of equal measure.

So rectangle is a parallelogram and a rectangle has 4 angles. All 4 angles are right angles. Right angles = 90 degrees. Therefore, parallelogram ABCD is a rectangle.