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MathLinks Contest 2nd
7.3
0273 combo geo 2nd edition Round 7 p3
0273 combo geo 2nd edition Round 7 p3
Source:
May 10, 2021
geometry
combinatorics
2nd edition
Problem Statement
A convex polygon
P
P
P
can be partitioned into
27
27
27
parallelograms. Prove that it can also be partitioned into
21
21
21
parallelograms.
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