Derek Lilly
Ben Grader
Complexity
Don't try to sort out the number of triangles. You will find most of them have four sides.
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Uploaded on December 26, 2008
Taken on December 26, 2008
Complexity
Don't try to sort out the number of triangles. You will find most of them have four sides.
161
views
0
faves
0
comments
Uploaded on December 26, 2008
Taken on December 26, 2008