二等分線
Sign in to saveAlso known as line segment bisector, perpendicular bisector
right|thumb|Line DE bisects line AB at D, line EF is a perpendicular bisector of segment AD at C, and line EF is the interior bisector of right angle AED.
Wikidata facts
- Part of
- geometry
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- different from
- dissection
- described by source
- Encyclopædia Britannica 11th edition
- maintained by WikiProject
- WikiProject Mathematics
via Wikidata · CC0
Article · 日本語
二等分線（にとうぶんせん）とは、2次元の幾何学において、線分や角度を二等分する直線のことである。
Abstract from DBpedia / Wikipedia · CC BY-SA