a tetrahedron has 3 Right angles
A tetrahedron has four sides (Faces).
It has twelve angles but all of them need not be acute.
Four.Four.Four.Four.
Well, a tetrahedron has four sides. A regular tetrahedron is a triangular pyramid.
There are 14 angles in a tetrahedron
a tetrahedron has 3 Right angles
A tetrahedron has four vertices.
A tetrahedron has four sides (Faces).
A tetrahedron has 4 faces.
All the angles in a tetrahedron are 60 degrees.
It has four vertices.
It has twelve angles but all of them need not be acute.
Four.Four.Four.Four.
4
A tetrahedron has four triangular faces, four vertex corners, and six straight edges.
By definition, it has four faces.