Irregular ones can. Regular hexagons do not.
A regular 6 sided hexagon has no right angles but it's quite possible for an irregular hexagon to have right angles.
yes
A hexagon has no right angles.
A six sided hexagon normally has no right angles especially if it is a regular hexagon.
A regular hexagon as no right angles. An irregular hexagon could have from none to as many as five right angles.
A hexagon has no right angles what-so-ever.
A regular hexagon has zero right angles. An irregular convex hexagon could have 0-3.
If it is a regular hexagon, there should be no right angles within it.
It is not possible to have a hexagon with all right angles.
A concave irregular hexagon can have up to 6 right angles. A convex irregular hexagon can have up to 3 right angles.
Yes if it is an irregular hexagon
It is a hexagon with two right angles: there is no special name for such a shape.