# circumsphereの例文

- Any finite uniform polytope can be projected to its
*circumsphere* to form a uniform honeycomb in spherical space. - The nine-point circle of the general triangle has an analogue in the
*circumsphere* of a tetrahedron's medial tetrahedron. - For any tetrahedron there exists a sphere ( called the
*circumsphere* ) on which all four vertices lie, and another sphere ( the insphere ) tangent to the tetrahedron's faces. - Seven lines associated with a tetrahedron are concurrent at its centroid; its six midplanes intersect at its Monge point; and there is a
*circumsphere* passing through all of the vertices, whose center is the circumcenter.