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  1. Oxford American Dictionary

    right angle

    • IPA[ˈrīd ˌaNGɡ(ə)l]

    美式

    • n.
      an angle of 90°, as in a corner of a square or at the intersection of two perpendicular straight lines.

    • noun: right angle, plural noun: right angles

    • 相關詞
    • 片語

    right-angled

    • adj.
      containing or being a right angle: a right-angled triangle

    Oxford Dictionary

    right-angled

    • adj.
      containing or being a right angle: a right-angled triangle

    Oxford American Dictionary

    at right angles (or a right angle) to

    • ph.
      forming an angle of 90° with (something)

    Oxford American Dictionary

    at right angles (or a right angle) to

    • ph.
      forming an angle of 90° with (something)

    Oxford Dictionary

    at right angles to

    • ph.
      forming an angle of 90° with (something)

    Oxford Dictionary

    at right angles to

    • ph.
      forming an angle of 90° with (something)

    Oxford American Dictionary

    片語

    • 更多解釋

    right angle

    • IPA[ˈrʌɪt ˌaŋɡl]

    英式

    • n.
      an angle of 90°, as in a corner of a square, or formed by dividing a circle into quarters.

    Oxford Dictionary