There are none because a square is made out of right angles, and a cube's faces are made out of squares.
4 right angles, no other angles.
It has 6 angles, none of which are right angles.
0 right angles
A regular hexagon as no right angles. An irregular hexagon could have from none to as many as five right angles.
a tetrahedron has 3 Right angles
A right angle is 90 degrees
2 right angles
There are zero right angles in a trapizoid............
12 right angles.
A square has 4 right angles.
4 right angles