A regular triangular pyramid.
YesA triangular pyramid is a pyramid having a triangular base. The tetrahedron is a triangular pyramid having congruent equilateral triangles for each of its faces.
Triangular Pyramid
A triangular pyramid is a pyramid having a triangular base. The tetrahedron is a triangular pyramid having congruent equilateral triangles for each of its faces.
A tetrahedron (or triangular pyramid).
A regular triangular pyramid.
YesA triangular pyramid is a pyramid having a triangular base. The tetrahedron is a triangular pyramid having congruent equilateral triangles for each of its faces.
A tetrahydron is a triangular pyramid having congruent equilateral triangles for each of its faces.
An equilateral triangular pyramid
Triangular Pyramid
yes, 2 pairs of congruent faces which are the 4 triangles in the triangular based pyramid:)
A triangular pyramid is a pyramid having a triangular base. The tetrahedron is a triangular pyramid having congruent equilateral triangles for each of its faces.
A tetrahedron (or triangular pyramid).
A tetrahedron - ie a triangular pyramid.
In geometry, pyramid has many forms such as rectangular pyramid, trapezoidal pyramid, quadrilateral pyramid and even triangular pyramid. Triangular pyramid is a pyramid with triangular base and can be called as a tetrahedron if each of its faces has congruent equilateral triangles.
A square pyramid has a square base and four congruent triangular faces.
triangular pyramid and cube.