A parallelogram is a 2-dimensional object and so has only one face.
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The 4 angles in a parallelogram add up to 360 degrees.
A sphere has no faces an corners. The term "faces" and "corners" are applied to polyhedrons, figures with flat surfaces.
No corners, two faces
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The interior angles of a parallelogram must total 360o and each opposite pair is also equal; these pairs can be any angle except 90o.