A hexagon IS a shape but it's a shape with 6 sides and all the interior angles add up to be 360 degrees.
it is a ten sided hexegon
A hexahedron has a triangular pyramid on top and on bottom and share the bases.
A hexahedron is two triangular pyramids with their bases glued together.
no it isn't a regular shape
The word "hexegon" has no meaning whatsoever. A hexagon is a closed plane figure bounded by six straight sides.
regular shape is a shape that has same sides irregular shape is a shape that has diffrent sides
yes an eclipse is a regular shape