Polygonal or polyangular.
No. You can have several angles at a vertex.
4 right angles, no other angles.
there are no angles
3
Infinite angles. If you are referring to degrees then the answer is 360, but if the question is angles I can get as many angles as I want inside a circle.
It has 6 angles, none of which are right angles.
It depends on how many times the director wants to do it and how many different angles. and if any one gets their words wrong.
4 angles
4 angles.
4 angles
there are two angles
6 Angles