Help on query formulation
Kitta’s double-locked problem. (English)
Forum Geom. 14, 43-50 (2014).
The paper presents an interesting problem extracted from a Sangaku compilation. Two proofs are given: the particular one which is based on the use of Pythagorean triples and the general one which requires more powerful tools.
Reviewer: Antonio M. Oller (Zaragoza)
Classification: G45
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