Spatial geometry starts in Book XI of Euclid’s Elements with a long list of definitions and boring propositions. It is here that analytic geometry shows its full power: one simply adds a third coordinate z. If you know how to calculate with two variables, you can also calculate with three.
CITATION STYLE
Ostermann, A., & Wanner, G. (2012). Spatial Geometry and Vector Algebra (pp. 259–290). https://doi.org/10.1007/978-3-642-29163-0_9
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