Illustration of an irregular concave octagon. This polygon has some symmetry.
Illustration of an irregular concave octagon. This polygon has some symmetry.
Illustration of an irregular concave octagon. This polygon has some symmetry.
Illustration of an irregular convex octagon. This polygon has some symmetry.
Illustration of an irregular convex octagon. This polygon has some symmetry.
Illustration of an irregular convex octagon. This polygon has some symmetry.
Illustration of an irregular convex octagon. This polygon has some symmetry.