In parallelogram ABCD, D is a right angle. Is ABCD a rectangle?A.Cannot be determinedB.YesC.No
Question
In parallelogram ABCD, D is a right angle. Is ABCD a rectangle?A.Cannot be determinedB.YesC.No
Solution
B. Yes
Explanation: A rectangle is a type of parallelogram where all angles are right angles. Since ABCD is a parallelogram and D is a right angle, it implies that all other angles are also right angles (because opposite angles of a parallelogram are equal). Therefore, ABCD is a rectangle.
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