3D Geometry
3D Geometry
3D Geometry
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Coordinate-free geometry Cartesian geometry:● Points are locations in space (x,y,z)● Tied to a particular coordinate system Euclidean (coordinate-free) geometry:● Points exist regardless of the coordinatesystem● e.g.: two triangles are identical if all threelegs are same length Regardless of where in space the triangle isCMPT370: geometry 17 Feb 20097