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单词 alternate angles
释义

Definition of alternate angles in English:

alternate angles

plural noun
Mathematics

  • Two angles, formed when a line crosses two other lines, that lie on opposite sides of the transversal line and on opposite relative sides of the other lines. If the two lines crossed are parallel, the alternate angles are equal.

    〔数〕（一对）错角

    Example sentencesExamples
    • The cross-ply tyre is made up of superimposed layers of textile cord running at alternate angles from bead to bead.
    • So in the figure above, as you move points A or B, the two alternate angles shown always have the same measure.

Definition of alternate angles in US English:

alternate angles

plural nounˈôltərˌnāt ˈaNGɡəlzˈɔltərˌneɪt ˈæŋɡəlz
Mathematics

  • Two angles, not adjoining one another, that are formed on opposite sides of a line that intersects two other lines. If the original two lines are parallel, the alternate angles are equal.

    〔数〕（一对）错角

    Example sentencesExamples
    • So in the figure above, as you move points A or B, the two alternate angles shown always have the same measure.
    • The cross-ply tyre is made up of superimposed layers of textile cord running at alternate angles from bead to bead.
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更新时间：2025/8/25 0:32:04