Question

The parallelogram which opposite angles are supplementary to each other​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

A Parallelogram is a flat shape with opposite sides parallel and equal in length. Angles "a" and "b" add up to 180°, so they are supplementary angles. NOTE: Squares, Rectangles and Rhombuses are all Parallelograms