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exterior angle

/ɪkˈstɪəriər ˈæŋɡl/

翻译: 在几何学中,指多边形的一条边与其相邻边的延长线之间形成的角,或位于多边形外部、以顶点为顶点的角。

1 个条目

phrase

/ɪkˈstɪəriər ˈæŋɡl/C1formaltechnical
  • zh在几何学中,指多边形的一条边与其相邻边的延长线之间形成的角,或位于多边形外部、以顶点为顶点的角。

In geometry, the angle formed between one side of a polygon and the extension of an adjacent side, or the angle outside a polygon at a vertex.

  1. Angle outside a polygonB2formal

    An angle formed by one side of a polygon and the extension of an adjacent side.

    zh外角

    • The sum of the exterior angles of any polygon is always 360 degrees.
    • To find the exterior angle, extend one side of the polygon outward.
    • Each exterior angle of a regular pentagon measures 72 degrees.