Question

How many acute solid angles at vertices can an $n$-sided polyhedron have?

score 88 · Answer 1 · 2026-03-25 17:45:04

88

Views

How many acute solid angles at vertices can an $n$-sided polyhedron have?

Published on 25 Mar 2026 - 17:45

score 310 · Answer 2 · 2026-03-22 15:41:59

310

Views

Polyhedron with faces that are not flat

Published on 22 Mar 2026 - 15:41

score 638 · Answer 3 · 2018-03-13 22:33:11

638

Views

Prove that a polyhedron is integral iff it is equal to its integer hull

Published on 13 Mar 2018 - 22:33

score 223 · Answer 4 · 2026-03-25 19:10:17

223

Views

Equivalence of two definitions of polar of polytope

Published on 25 Mar 2026 - 19:10

score 323 · Answer 5 · 2026-03-24 23:40:55

323

Views

Making a cube from prism

Published on 24 Mar 2026 - 23:40

score 139 · Answer 6 · 2026-03-24 22:07:38

139

Views

Name for irregular convex octahedron with 6 vertices and consisting of two sets of 4 identical isosceles triangles

Published on 24 Mar 2026 - 22:07

score 389 · Answer 7 · 2026-03-25 01:22:38

389

Views

Which Pyramids have a volume which is computable by dissection?

Published on 25 Mar 2026 - 1:22

score 564 · Answer 8 · 2026-03-25 06:21:15

564

Views

Tetrahedron into similar tetrahedron

Published on 25 Mar 2026 - 6:21

score 86 · Answer 9 · 2026-03-24 22:18:13

86

Views

looking for finding the shape of a 3D polytope in $\mathbb{R^{6}}$

Published on 24 Mar 2026 - 22:18

score 247 · Answer 10 · 2018-04-03 01:20:02

247

Views

Is there a transitive set of disjoint diagonals of an icosidodecahedron?

Published on 03 Apr 2018 - 1:20

score 41 · Answer 11 · 2026-03-25 17:40:16

41

Views

A problem from maxima and minima (that is the name of the book)

Published on 25 Mar 2026 - 17:40

score 704 · Answer 12 · 2026-03-22 17:53:34

704

Views

Angle between two faces in this polyhedron?

Published on 22 Mar 2026 - 17:53

score 325 · Answer 13 · 2026-03-25 01:23:51

325

Views

Minimum distance between two vertices of an $\mathcal H$-polytope

Published on 25 Mar 2026 - 1:23

score 297 · Answer 14 · 2026-03-24 22:07:45

297

Views

What is the size of the face-centered orthogonal projection of a regular dodecahedron?

Published on 24 Mar 2026 - 22:07

score 1k · Answer 15 · 2026-03-24 23:45:06

1k

Views

Determining whether the following function is convex, concave, or neither of the two

Published on 24 Mar 2026 - 23:45

List Question

How many acute solid angles at vertices can an $n$-sided polyhedron have?

Polyhedron with faces that are not flat

Prove that a polyhedron is integral iff it is equal to its integer hull

Equivalence of two definitions of polar of polytope

Making a cube from prism

Name for irregular convex octahedron with 6 vertices and consisting of two sets of 4 identical isosceles triangles

Which Pyramids have a volume which is computable by dissection?

Tetrahedron into similar tetrahedron

looking for finding the shape of a 3D polytope in $\mathbb{R^{6}}$

Is there a transitive set of disjoint diagonals of an icosidodecahedron?

A problem from maxima and minima (that is the name of the book)

Angle between two faces in this polyhedron?

Minimum distance between two vertices of an $\mathcal H$-polytope

What is the size of the face-centered orthogonal projection of a regular dodecahedron?

Determining whether the following function is convex, concave, or neither of the two

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