A Parallelogram is a flat shape with opposite sides parallel and equal in length.
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Answer:
what is a parallelogram------------->Each diagonal forms two equivalent triangles.
A parallelogram can't be inscribed in a triangle with less than twice its area.
Consecutive angles in a parallelogram are always supplementary.--------------->a four-sided plane rectilinear figure with opposite sides parallel.
Step-by-step explanation:
