6
An hexagonal based pyramid would fit the given description
There are several options: A hexagon based pyramid A pentagonal based bipyramid A triangular based prism + quadrilateral pyramid (attached along a quadrilateral face) A triangular pyramid on a triangular prism (attached along a triangular face)
It can be a heptagon (heptagonal pyramid), hexagon (hexagonal prism), square (square based bipyramid). There are versions with pentagonal or triangular bases but I cannot think of their names.
A triangular-based pyramid is called a Tetrahedron. :)
A hexagon based pyramid has 7 corners.
6
One.
6
NO
6+1 = 7 vertices.
A hexagon based pyramid.
A hexagon based pyramid.
A hexagon based pyramid.
An hexagonal based pyramid would fit the given description
A triangular based pyramid which is a tetrahedron has 6 edges or sides
There are several options: A hexagon based pyramid A pentagonal based bipyramid A triangular based prism + quadrilateral pyramid (attached along a quadrilateral face) A triangular pyramid on a triangular prism (attached along a triangular face)