It’s kind of like how all squares are rectangles, but not all rectangles are squares. If you glue 6 square faces together, they becomes a cube with 8 vertices and 12 edges. The two parts of a flat shape are…
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It’s kind of like how all squares are rectangles, but not all rectangles are squares. If you glue 6 square faces together, they becomes a cube with 8 vertices and 12 edges. The two parts of a flat shape are…