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The isoperimetric point and the point(s) of equal detour in a triangle

✍ Scribed by Mowaffaq Hajja; Peter Yff


Publisher
Springer
Year
2007
Tongue
English
Weight
74 KB
Volume
87
Category
Article
ISSN
0047-2468

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The shape invariant of triangles and tri
✍ Ulrich Brehm πŸ“‚ Article πŸ“… 1990 πŸ› Springer 🌐 English βš– 658 KB

We define a fourth basic invariant, which, besides the lengths of the three sides of a triangle, determines a triangle in the complex and quaternion projective spaces CP" and HP" (n ~> 2) uniquely up to isometry. We give inequalities describing the exact range of the four basic invariants. We expres