A solid with four faces for maths is a tetrahedron.
A square is not a solid figure at all. It's a flat figure, with four congruent faces and four congruent angles.
A tetrahedron has four faces and six edges.
Tetrahedron
Triangular pyramid.
Tetrahedron
A four-faced solid is called a tetrahedron.
A tetrahedron.
tetrahedron
Isosceles TetrahedronA solid with four faces is a tetrahedron. Each of the faces is a triangle. If all the triangles are congruent, you have an isosceles tetrahedron.
A polyhedron (solid shape formed by plane faces) with four faces is called a tetrahedron.
A cuboid.
A pyramid BK
A square is not a solid figure at all. It's a flat figure, with four congruent faces and four congruent angles.
Four triangular faces.
A tetrahedron, otherwise known as a triangular pyramid, has four faces, four vertices and six edges.
solid liquid gas plasma
Tetrahedron