Definition of Trirectangular. Meaning of Trirectangular. Synonyms of Trirectangular

Here you will find one or more explanations in English for the word Trirectangular. Also in the bottom left of the page several parts of wikipedia pages related to the word Trirectangular and, of course, Trirectangular synonyms and on the right images related to the word Trirectangular.

Definition of Trirectangular

Trirectangular
Trirectangular Tri`rec*tan"gu*lar, a. [Pref. tri- + rectangular.] (Spherical Trig.) Having three right angles. See Triquadrantal.

Meaning of Trirectangular from wikipedia

- In geometry, a trirectangular tetrahedron is a tetrahedron where all three face angles at one vertex are right angles. That vertex is called the right...
- the opposite faces with the inscribed sphere of the tetrahedron. In a trirectangular tetrahedron the three face angles at one vertex are right angles, as...
- of a hypercube. In three dimensions such an angle can be found in a trirectangular tetrahedron or a corner reflector. Complementary angles Supplementary...
- octahedron's eight faces, the six orthoschemes collectively forming a trirectangular tetrahedron: a triangular pyramid with the octahedron face as its equilateral...
- Johnson solid with 12 equilateral triangle faces and D2d symmetry. Trirectangular tetrahedron Coxeter, H. S. M. (1973), Regular Polytopes (3rd ed.), Dover...
- diagonals, and the body diagonal are all integers. No example of a Heronian trirectangular tetrahedron had been found and no one has proven that none exist. A...
- ( a + b + c ) {\displaystyle s={\tfrac {1}{2}}(a+b+c)} . Disphenoid Trirectangular tetrahedron Court, N. A. (October 1934), "Notes on the orthocentric...