A hexagon is a poloygon.
a poloygon that does not curve or cross and is closed
9
A concave polygon.
When referring to it as a hexagon is not a faux pas.
You cannot. A hexagon has 9 diagonals.You cannot. A hexagon has 9 diagonals.You cannot. A hexagon has 9 diagonals.You cannot. A hexagon has 9 diagonals.
A hexagon.
A nonagon.
A Pentagon
Heptagon or septagon
a poloygon that does not curve or cross and is closed
45
9
A square
square, rectangle, rhombus...
360 /each exterior angle
a regular shape which includes many sides possible but all sides are equeal in length
A concave polygon.