True: When you work with 3D design and printing, you design and create objects that have 3 dimensions, Polygons are the basic shapes used in 3D; they are used to build shapes in the 3D workspace., False: A polygon is a closed figure that only has two straight line segments., When you watch a movie, the picture seems to be flat. This means it has only one dimension (1D), A triangle has 2 sides,

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