Questions tagged [euclidean-geometry]
Euclidean geometry is a mathematical system attributed to the Alexandrian Greek mathematician Euclid, which he described in his textbook on geometry: the Elements. Euclid's method consists in assuming a small set of intuitively appealing axioms, and deducing many other propositions (theorems) from these.
2 questions from the last 30 days
-1
votes
0
answers
35
views
Solving inverse triangle-center problems
I came across this problem by trying to construct a "nice" triangle, e.g. for an illustration, from 3 distances $\lbrace\|A-O\|, \|B-O\|, \|C-O\|\rbrace$ and the fuzzy requirement that $O$ ...
2
votes
0
answers
28
views
Fast calculation of the circum hyperspheres of n-simplices
first the trivial facts:
Non-degenerate n-dimensional simplices have $n+1$ corners and $\frac{(n+1)n}{2}$ edges.
The center of the circum-hypersphere from which all $n+1$ corners are equidistant can ...