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First Droz-Farny Circle
Draw three circles of equal diameter around the vertices of a triangle ABC. Extend the lines joining the midpoints of the sides of ABC to meet those circles in six points. Then those points lie on a circle (the first Droz-Farny circle).
Contributed by:
Jay Warendorff
THINGS TO TRY
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RELATED LINKS
Concyclic
(
Wolfram
MathWorld
)
First Droz-Farny Circle
(
Wolfram
MathWorld
)
Midpoint
(
Wolfram
MathWorld
)
PERMANENT CITATION
"
First Droz-Farny Circle
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/FirstDrozFarnyCircle/
Contributed by:
Jay Warendorff
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