Abstract
Let P ⊂ R 3 be a pyramid with the base a convex polygon Q. We show that when other faces are collapsed (rotated around the edges onto the plane spanned by Q), they cover the whole base Q.
| Original language | English |
|---|---|
| Pages (from-to) | 156-160 |
| Number of pages | 5 |
| Journal | American Mathematical Monthly |
| Volume | 119 |
| Issue number | 2 |
| DOIs | |
| State | Published - Feb 2012 |
All Science Journal Classification (ASJC) codes
- General Mathematics
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