There are 4 right angles in each corner of a square.
41.806368
100 square meters = 1,076.4 square feet.
4 right angles, no other angles.
It has 6 angles, none of which are right angles.
0 right angles
12
20000
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 square has 4 right angles.
4 right angles
12 right angles.