Illustration of a decagonal bipyramid. A bipyramid, or dipyramid, is formed by joining two congruent…
Illustration of a decagonal bipyramid with hidden edges shown. A bipyramid, or dipyramid, is formed…
Illustration of a hexagonal bipyramid with hidden edges shown. A bipyramid, or dipyramid, is formed…
Illustration of a hexagonal bipyramid. A bipyramid, or dipyramid, is formed by joining two congruent…
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…
Illustration of a pentagonal bipyramid. A bipyramid, or dipyramid, is formed by joining two congruent…
Illustration of a pentagonal bipyramid. A bipyramid, or dipyramid, is formed by joining two congruent…
Illustration of a rectangular bipyramid viewed at an angle. A bipyramid, or dipyramid, is formed by…
Illustration of a rectangular bipyramid. A bipyramid, or dipyramid, is formed by joining two congruent…
Illustration of a rectangular bipyramid. A bipyramid, or dipyramid, is formed by joining two congruent…
Illustration of a septagonal bipyramid. A bipyramid, or dipyramid, is formed by joining two congruent…
Illustration of an elongated decagonal dipyramid that is formed by elongating a decagonal bipyramid…
Illustration of an elongated decagonal dipyramid that is formed by elongating a decagonal bipyramid…
Illustration of an elongated decagonal dipyramid that is formed by elongating a decagonal bipyramid…
Illustration of an elongated heptagonal/septagonal dipyramid that is formed by elongating a heptagonal…
Illustration of an elongated heptagonal/septagonal dipyramid that is formed by elongating a heptagonal…
Illustration of an elongated heptagonal/septagonal dipyramid that is formed by elongating a heptagonal…
Illustration of an elongated hexagonal dipyramid that is formed by elongating a hexagonal bipyramid…
Illustration of an elongated hexagonal dipyramid that is formed by elongating a hexagonal bipyramid…
Illustration of an elongated hexagonal dipyramid that is formed by elongating a hexagonal bipyramid…
Illustration of an elongated nonagonal dipyramid that is formed by elongating a nonagonal bipyramid…
Illustration of an elongated nonagonal dipyramid that is formed by elongating a nonagonal bipyramid…
Illustration of an elongated square dipyramid that is formed by elongating a square bipyramid by inserting…
Illustration of an elongated square dipyramid that is formed by elongating a square bipyramid by inserting…