No because a triangular based pyramid is a tetrahedron.
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a regular hexahedron. other types of hexahedron include: • cuboid • parallelepiped • pentagonal pyramid • quadrilateral frustum • rhombohedron • triangular dipyramid • trigonal trapezohedron
A Hexahedron has no triangular faces. A Tetrahedron has 4 triangular faces. A octahedron has 8 triangular faces. A Icosahedron has 20 triangular faces. By:-Cherrylvr- :)
No, it is not.
A hexahedron MUST have six faces since that is what the name means. It can have 5 vertices (triangular dipyramid), 6 vertices (pentagonal pyramid), 8 vertices (parallelepiped and similar)
A pentagonal pyramid is a hexahedron with a pentagonal face.