id: 06282928
dt: j
an: 2014e.00556
au: Unger, J. Marshall
ti: Kitta’s double-locked problem.
so: Forum Geom. 14, 43-50 (2014).
py: 2014
pu: Florida Atlantic University, Department of Mathematical Sciences, Boca
Raton, FL
la: EN
cc: G45
ut: Sangaku; Fujita’s mixtilinear circle theorem; Pythagorean triple
ci:
li: http://forumgeom.fau.edu/FG2014volume14/FG201404index.html
ab: 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.
rv: Antonio M. Oller (Zaragoza)