113KiB, 839x591, Demonstrating-the-lemma-in-Euclidean-geometry-It-can-be-proven-that-point-P-is-a.png View SameGoogleiqdbSauceNAO Anonymous Thu 27 Aug 08:49:10 2020 No.12053669 ViewReplyOriginalReport Quoted By: >>12054247 Is classic geometry obsolete? is there a benefit to mastering it? should it still be taught to kids?