Objects can project {geometric projection} onto planes. Plane figures {plane of projection} {projection plane} {image-plane} can transform to objects {image-picture} by one-to-one correspondence. Lines {projection ray} can join corresponding points from figures to images.
Mathematical Sciences>Geometry>Projections>Object Onto Planes
3-Geometry-Projections-Object Onto Planes
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Date Modified: 2022.0224