A concave polygon.
concave
Convex polygon. When the sides are extended, none of them pass through the polygon's interior.
Concave
It is a convex polygon.
convex
It is a concave or reentrant polygon.
convex TeTe <3
Convex.
concave
An interior angle is an angle defined by two sides of a polygon and that is inside the polygon. Opposite interior angles are specific pairs of interior angles, those that are opposite each other in the polygon. Alternate or opposite interior angles are also angles that lie on opposte sides of the tranversal line that cuts through parallel lines.
No.
concave