a parrollellogram
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No, a parrollollogram - or even a parallelogram - is not a 3d shape! The correct answer is a tetrahedron or a triangle based pyramid.
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A quadrilateral is a 2D shape that has 4 sides
a face
That would be a square :D
A 2-D shape with seven sides is called a HEPTAGON.
A dodecagon has 12 sides.