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    at right angles to

    US /æt ˌraɪt ˈæŋɡəlz tu/

    ・

    UK /æt ˌrait ˈæŋɡəlz tə/

    B2
    prep.PrepositionForming a 90-degree angle with another line or surface.
    Draw a line at right angles to the original to form a square corner.

    Video subtitles

    Is Earth Actually Flat?

    10:31Is Earth Actually Flat?
    • The building foundations behind the runner reflect how you would have to build structures closer and closer to the edge so that people living in them always felt like "down" was at right angles to the floor, the way we feel it on our big round Earth.

      The building foundations behind the runner reflect how you would have to build structures closer and closer to the edge so that people living in them always felt like "down" was at right angles to the floor, the way we feel it on our big round Earth.

    • living in them always felt like down was at right angles to the floor - the way we feel

      living in them always felt like down was at right angles to the floor - the way we feel

    B1

    The Alhambra Explained

    19:21The Alhambra Explained
    • The plan consists mainly of two oblong courts at right angles to each other.

      The plan consists mainly of two oblong courts at right angles to each other.

    • The plan consists mainly of two oblong courts at right angles to each other.

      The plan consists mainly of two oblong courts at right angles to each other.

    B1

    Part 1 - The Time Machine Audiobook by H. G. Wells (Chs 01-06)

    11:36Part 1 - The Time Machine Audiobook by H. G. Wells (Chs 01-06)
    • and is always definable by reference to three planes, each at right angles to the others." "But some philosophical people have been asking why three dimensions particularly?

      and is always definable by reference to three planes, each at right angles to the others." "But some philosophical people have been asking why three dimensions particularly?

    • Why not another direction at right angles to the other three,

      Why not another direction at right angles to the other three,

    B1

    Was the Gravitational Wave Background Finally Discovered?!?

    17:03Was the Gravitational Wave Background Finally Discovered?!?
    • LIGO did this by measuring the literal stretchy and squishing of space using what amount to a pair of ultra-precise rulers a few kilometers in length, set at right angles to each other.

      LIGO did this by measuring the literal stretchy and squishing of space using what amount to a pair of ultra-precise rulers a few kilometers in length, set at right angles to each other.

    • LIGO did this by measuring the literal stretching and squishing of space using what amount to a pair of ultra-precise rulers a few kilometers in length, set at right angles to each other.

      LIGO did this by measuring the literal stretching and squishing of space using what amount to a pair of ultra-precise rulers a few kilometers in length, set at right angles to each other.

    B2