Illustration of a nonagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Illustration of a nonagonal antiprism. An antiprism is formed by having two parallel congruent bases…
Illustration of a skewed (non-right) nonagonal antiprism. An antiprism is formed by having two parallel…
Illustration of a nonagonal bipyramid with hidden edges shown. A bipyramid, or dipyramid, is formed…
Illustration of a nonagonal bipyramid with hidden edges shown. A bipyramid, or dipyramid, is formed…
A flashcard featuring an illustration of a polygon with nine equal sides
Illustration of a hollow nonagonal pyramid that has been cut by a plane parallel to the base. The top…
Illustration of a right nonagonal prism with regular nonagons for bases and rectangular faces. The hidden…
Illustration of a right nonagonal prism with regular nonagons for bases and rectangular faces. The height…
Illustration of a hollow right nonagonal pyramid. The base is a nonagon and the faces are isosceles…
Illustration of a right nonagonal pyramid with hidden edges shown. The base is a nonagon and the faces…