... a triangular pyramid. Also known as a tetrahedron.
not possible cause rectangle is a 2D not a 3D figure. it has 4 sides and four right angles at its vertices.
A Triangle.
tetrahedron
A Triangular based Pyramid has 4 vertices, 6 edges and 4 faces.
That 3D shape is called triangular pyramid.
A tetrahedron
the triangular pyramid
triangular pyramid
A trapezium has 4 vertices and 4 edges or sides. It is a two dimensional figure so it has only one "face".
A tetrahedron.
A triangular pyramid.
A rhombus is a plane (flat) figure so it has no faces. It has 4 edges and four vertices