A 5-point star made from a non-regular concave decagon in which all sides are equal in length.
Illustration of an irregular convex decagon. This polygon has some symmetry.
Illustration of an irregular convex decagon. This polygon has some symmetry.
Illustration of an irregular convex decagon. This polygon has some symmetry.
Illustration of an irregular convex decagon. This polygon has some symmetry.
Illustration of an irregular convex decagon. This polygon has some symmetry.
A flashcard featuring an illustration of a Polygon with ten equal sides