21 Jan
2008
21 Jan
'08
6:41 p.m.
Dan Asimov wrote:
Determine which shape(s) of triangles, if any, can be dissected into 3 congruent triangular pieces.
Then do the same for 3 *similar* triangles. --Michael Kleber -- It is very dark and after 2000. If you continue you are likely to be eaten by a bleen.