Yes, a trapezoid is a polygon. Specifically, it is a four-sided figure (quadrilateral) with at least one pair of parallel sides. Like all polygons, trapezoids are defined by their straight edges and enclosed shape.
no
Yes.
Hexagon
a polygon is convex
If the polygon (not ploygon!) has n vertices, the sum of the angles is (n-2)*pi radians or (n-2)*180 degrees.
no
Yes.
Hexagon
A triangle.
No, it's a POLYGON.
a megcagon
as many as it wants
PENTAGON!!!
a tetradecagon
heptagon
pentagon
Pentagon