Octahedron in Cube: Proving the Possibility

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Discussion Overview

The discussion revolves around the possibility of an octahedron existing within a cube. Participants explore the validity of claims regarding the existence of such a geometric configuration, raising questions about proofs and intuitive understanding.

Discussion Character

  • Debate/contested

Main Points Raised

  • One participant questions whether it is true that an octahedron cannot exist within a cube, expressing uncertainty about the claim.
  • Another participant seeks clarification on the original question, indicating that it lacks clarity.
  • A further response reiterates the claim about the octahedron's existence, suggesting a need for proof.
  • Another participant challenges the logic of claiming something cannot exist while simultaneously attempting to draw it, implying a contradiction.

Areas of Agreement / Disagreement

Participants do not appear to reach a consensus, as there are competing views regarding the existence of the octahedron within the cube and the clarity of the original question.

Contextual Notes

The discussion lacks specific definitions of terms and does not provide a clear mathematical framework for the claims made. There are also unresolved assumptions regarding the geometric properties being discussed.

BrianKim
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I heard somewhere that the Octahedron can't exist in the Cube exactly.

Is this true? Can't I prove that the octahedron in the cube?

Intuitively, they seems true. But I can't sure.
 
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Your question is not at all clear.
 
Octahedron_in_Cube.png
I meant this. I heard that this octahedron don't exist. But...
 
You are both drawing something and telling us it can't exist. Doesn't that bother you?
 

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