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When the tangents at A, B, and C meet the medians' extensions at A', B', and C', the rays DA', EB' and FC' concur at the Exeter point.
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When the tangents at A, B, and C meet the medians' extensions at A', B', and C', the rays DA', EB' and FC' concur at the Exeter point.
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Related words
Exeter point
Noun
Japanese Meaning
Exeter point(エクセター点)とは、与えられた三角形ABCに対して、各頂点から引かれる線(具体的には、重心を通り外接円と交わる点A', B', C'を結ぶ射線)が交わる一点を指します。 / Exeter pointは、三角形ABCの各頂点からの接線を基に構成された三角形DEFにおいて、頂点A, B, Cに対してそれぞれ反対側となるD, E, Fを結び、射線DA', EB', FC'が交わる共通の点として定義される特殊な点です。
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