词条„excircle“在英语 » 德语中的译文

excircle 名词

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excircle 数学

Ankreis m

单语范例（未经PONS编辑处理）

英语

The center of an excircle is the intersection of the internal bisector of one angle and the external bisectors of the other two.

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It is the 3-dimensional equivalent of the excircle.

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An excircle or escribed circle of the triangle is a circle lying outside the triangle, tangent to one of its sides and tangent to the extensions of the other two.

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