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This paper is the shortest paper ever submitted to a serious journa...
Let us first try to determine using area considerations what is the...
This is the way John Conway found to prove that you need $n^2+2$ un...
This is the construction that Soifer came up with to prove the same...
Can n
2
+ 1 unit equilateral triangles
cover an equilateral triangle of side > n,
say n + ε?
John H. Conway , Alexander Soifer
Princeton University, Mathematics, Fine Hall, Princeton, NJ 08544, US
n
2
+ 2 can:
Figure 1:
Figure 2:
1