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A pyramid.
It is a pentahedron with a rectangular base and four triangular lateral faces.
A pyramid
A triangular prism has two congruent triangular bases in parallel planes and three rectangular faces joining them together. A triangular pyramid has four triangular faces, a triangular base and three triangular faces meeting at an apex above the base. Triangular prism: 6 vertices, 5 faces, 9 edges Triangular pyramid: 4 vertices, 4 faces, 6 edges
A triangular pyramid has four triangular faces.
Yes, a rectangular pyramid is made of four triangular faces and a rectangular base.
A square or rectangular pyramid.NO. The above have four triangular faces PLUS a square or rectangular face. A tetrahedron has only four faces, all of which are triangular.A triangular based pyramid has 4 triangular faces, 6 edges and 4 vertices
A pyramid.
It is called a triangular prism.
It is a pentahedron with a rectangular base and four triangular lateral faces.
The first comprises one rectangular face and four triangular faces whereas the second has two triangular and three rectangular faces.
It is a rectangular based pyramid
A rectangular-based pyramid.
pyramid
A pyramid
The shape you are describing is a triangular pyramid. A triangular pyramid has a base that is a triangle and three triangular faces that meet at a single point called the apex. The base of the pyramid is a rectangle, which is a quadrilateral with four right angles. The triangular faces of the pyramid connect the vertices of the base to the apex.
A four sided pyramid. Visualize it in three dimensions.