No
No.
A regular octagon can tessellate the plane when combined with regular squares. By placing a square in the center of the octagon and surrounding it with eight octagons, the shapes can be repeated infinitely, filling the plane without gaps or overlaps
True
octogon
No
A regular octagon will not tessellate - the 'spaces' left over are squares.
No.
A regular octagon can tessellate the plane when combined with regular squares. By placing a square in the center of the octagon and surrounding it with eight octagons, the shapes can be repeated infinitely, filling the plane without gaps or overlaps
true
True
An octagon is a two-dimensional polygon with eight sides which can be regular or irregular
A polygon with eight sides, regular or not, is an octagon. There isn't a special name for a regular octagon (other than "regular octagon").
octogon
Octagonoctagon
It is a regular octagon.
I think that is an octagon