File:Mathematical Pyramid.svg
Transferred from en.wikipedia to Commons by C messier using CommonsHelper.
The original description page was here. All following user names refer to en.wikipedia.
- 2006-09-21 21:56 Dicklyon 480×314× (8530 bytes) Updated pyramid, a little taller, tighter framing, showing right angle.
- 2006-09-21 02:46 Dicklyon 501×325× (8015 bytes) Regular [[square pyramid]] showing the median triangle with apothem (a), semi-base (b), height (h), and inclination angle.