No. A right angle would be 90 degrees; a tetrahedron is composed of four equilateral triangles, which by definition have equal angles of 60 degrees apiece.* * * * *Wrong!A tetrahedron is a solid shape enclosed by any four triangles. Only a regular tetrahedron that requires equilateral triangles. So an ordinary tetrahedron can have right angles - up to 3 of them at one vertex.
None because a tetrahedron is a triangular based pyramid which has 4 faces, 6 edges and 4 vertices.
It has twelve angles but all of them need not be acute.
Four.Four.Four.Four.
A tetrahedron has 4 faces and 4 vertices.A tetrahedron has 4 faces and 4 vertices.A tetrahedron has 4 faces and 4 vertices.A tetrahedron has 4 faces and 4 vertices.
It need not have any eg in a tetrahedron.
There are 14 angles in a tetrahedron
A tetrahedron has four vertices.
A tetrahedron.
No. A right angle would be 90 degrees; a tetrahedron is composed of four equilateral triangles, which by definition have equal angles of 60 degrees apiece.* * * * *Wrong!A tetrahedron is a solid shape enclosed by any four triangles. Only a regular tetrahedron that requires equilateral triangles. So an ordinary tetrahedron can have right angles - up to 3 of them at one vertex.
None because a tetrahedron is a triangular based pyramid which has 4 faces, 6 edges and 4 vertices.
It can have a right angle, or more than one right angle, but it also is possible that it does not have any right angles.
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.
None because a tetrahedron is a triangular based pyramid with 4 faces, 6 edges and 4 vertices