No because a triangular based pyramid is a tetrahedron that has 4 faces, 6 edges and 4 vertices
A TRIANGLE based PYRAMID is called a tetrahedron.
a tetrahedron
A triangle-based pyramid.
It_is_a_triangular_prism.">It_is_a_triangular_prism.">It is a triangular prism.* * * * *While a triangular prism can have equilateral triangle faces, it has more faces that are quadrilateral (or rectangular).A polyhedron with only equilateral triangular faces could be a tetrahedron, an octahedron in the form of a square based dipyramid, or an icosahedron.
A pentagonal pyramid or a triangular prism.
No because a triangular based pyramid is a tetrahedron that has 4 faces, 6 edges and 4 vertices
It could be called a pentahedral prism.
A tetrahedron.
A TRIANGLE based PYRAMID is called a tetrahedron.
a tetrahedron
A triangle-based pyramid.
A triangle-based pyramid.
A tetrahedron (triangular pyramid).
It_is_a_triangular_prism.">It_is_a_triangular_prism.">It is a triangular prism.* * * * *While a triangular prism can have equilateral triangle faces, it has more faces that are quadrilateral (or rectangular).A polyhedron with only equilateral triangular faces could be a tetrahedron, an octahedron in the form of a square based dipyramid, or an icosahedron.
It is a tetrahedron = a triangle based pyramid.
A tetrahedron is a triangular based pyramid and its area is worked out as for a triangle that is 0.5*base*height.