四面体的外接球 meaning in Chinese
the sphere circumscribing a tetrahedron
Examples
- Tetrahedral outside heart of the ball that receive a ball is in tetrahedral interior , exterior or on the face , right tetrahedral what demand is there ? ?
四面体的外接球球心在四面体的内部,外部或者是面上,对四面体有什么要求? ?