A flashcard featuring an illustration of a polygon with four equal sides
Illustration of a how to construct a pentagon similar to two given pentagons.
Illustration of a how to construct a triangle equivalent to a given hexagon/polygon.
Illustration of a how to construct a square equivalent to a given parallelogram.
Regular pentagon inscribed in a circle, circumscribed about a circle.
Illustration of the sections of a prism made by parallel planes cutting all the lateral edges into equal…
Illustration of the sections of a prism made by parallel planes cutting all the lateral edges into equal…
Illustration showing two prisms are equal if the three faces which include a trihedral angle of the…
Illustration of a pyramid and with a regular polygon inscribed in and circumscribed about a cone. "If…
Illustration of a cone of revolution used to show that the lateral area is equal to half the product…
Illustration of a cone with a polygon inscribed used to show that the volume of a circular cone is equal…
Illustration of a sphere with a polyhedral angle whose vertex is at the center of the sphere and whose…
Illustration of an irregular hexagon. This is also an example of a concave polygon.
Illustration of an irregular hexagon. This is also an example of a concave polygon with symmetry.
Illustration of an irregular hexagon. This is also an example of a concave polygon with symmetry.
Illustration of an irregular hexagon. This is also an example of a concave polygon with symmetry.
Illustration of crossed polygon. This is not generally considered to be a real polygon.
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 concave polygon with symmetry.
Illustration of an irregular pentagon. This is also an example of a convex polygon with symmetry.
Illustration of crossed polygon. This is not generally considered to be a real polygon.
Illustration of an irregular convex heptagon. This polygon has some symmetry.
Illustration of an irregular convex heptagon. This polygon has some symmetry.
Illustration of crossed polygon. This is not generally considered to be a real polygon.
Illustration of an irregular convex heptagon. This polygon has some symmetry.
Illustration of an irregular convex heptagon. 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 concave octagon. This polygon has some symmetry.
Illustration of crossed polygon. This is not generally considered to be a real polygon.
Illustration of an irregular convex octagon. This polygon has some symmetry.
Illustration of an irregular convex polygon with 16 sides that has symmetry. It could be used to show…
Illustration of an irregular convex 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 decagon. This polygon has some symmetry.
Illustration of an irregular convex decagon. This polygon has some symmetry.