KnowraParallelogramLinked fromLinked fromThe 11 pages that link to Parallelogram, each with the reason it gives.All 11Broader topic 4Related 2Narrower topic 2Compared with 3RectangleNarrower topic: Rectangles are parallelograms with four right angles.Thébault's theoremNarrower topic: Its parallel opposite sides supply the paired directions used in the square-center construction.