A flashcard featuring an illustration of a polygon with five equal sides

Illustration of an irregular pentagon. This is also an example of a concave polygon with symmetry.

Illustration of an irregular pentagon. This is also an example of a convex polygon with symmetry.

Illustration of an irregular pentagon. This is also an example of a convex polygon with symmetry.

Illustration of a convex polygon. A polygon is convex when no side when produced will enter the polygon.

Illustration of a polygon with a diagonal drawn. A diagonal of a polygon is a line joining the vertices…