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Mathematics | Free Full-Text | The Structure of n Harmonic Points and Generalization of Desargues' Theorems | HTML
![Go Geometry: Problem 824: Desargues' Theorem, Triangles in Perspective, Concurrent Lines, Collinear Points, Center, Axis, Perspector, Perspectrix Go Geometry: Problem 824: Desargues' Theorem, Triangles in Perspective, Concurrent Lines, Collinear Points, Center, Axis, Perspector, Perspectrix](http://gogeometry.com/school-college/p824-desargues-theorem-perspective-triangles-4.gif)
Go Geometry: Problem 824: Desargues' Theorem, Triangles in Perspective, Concurrent Lines, Collinear Points, Center, Axis, Perspector, Perspectrix
![The principles of projective geometry applied to the straight line and conic . Hence k, I, m are concurrent. This proof should be compared withthat given (Art. 36) for the correspondingtheorem The principles of projective geometry applied to the straight line and conic . Hence k, I, m are concurrent. This proof should be compared withthat given (Art. 36) for the correspondingtheorem](https://c8.alamy.com/comp/2CHTHTY/the-principles-of-projective-geometry-applied-to-the-straight-line-and-conic-hence-k-i-m-are-concurrent-this-proof-should-be-compared-withthat-given-art-36-for-the-correspondingtheorem-in-which-the-sides-of-the-hexagonpass-through-two-points-this-proof-only-holds-when-the-tan-gents-from-km-to-the-conic-are-real13-194-principles-of-projective-geometry-101-desargues-theorem-and-correlative-any-transversal-is-cut-by-asystem-of-conies-through-four-fixedpoints-in-pairs-of-conjugate-pointsof-an-involution-converse-conies-describedthrough-the-vertices-of-a-triangleand-through-pai-2CHTHTY.jpg)
The principles of projective geometry applied to the straight line and conic . Hence k, I, m are concurrent. This proof should be compared withthat given (Art. 36) for the correspondingtheorem
![Mathematics | Free Full-Text | The Structure of n Harmonic Points and Generalization of Desargues' Theorems | HTML Mathematics | Free Full-Text | The Structure of n Harmonic Points and Generalization of Desargues' Theorems | HTML](https://www.mdpi.com/mathematics/mathematics-09-01018/article_deploy/html/images/mathematics-09-01018-g003.png)
Mathematics | Free Full-Text | The Structure of n Harmonic Points and Generalization of Desargues' Theorems | HTML
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