Tuesday, May 5, 2009
You must arrange 6 pencils in such a way that any 2 are touching. Or that each pencil touches each of the other 5 pencils.
How must the pencils be arranged?
Solution (Highlight):
Place the pencils in sets of 3 side by side:
|| || ||
Next make a triangle out of the 3 groups of pencils.
0 comments:
Post a Comment