TOPICS
Algebra
Applied Mathematics
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Alphabetical Index
New in MathWorld
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Lines
Isopolar Line
See also
Isopole
,
Orthopolar Line
References
Goormaghtigh, R. "Orthopolar and Isopolar Lines in the Cyclic Quadrilateral."
Amer. Math. Monthly
54
, 211-214, 1947.
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