90° angle (π/2 radians): an angle that bisects the angle formed by two halves of a straight line English
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Language Label Description Also known as
British English
right angle
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    Statements

    angle English
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    Q158688 (Deleted Item)
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    4827508-6
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    Q48183 (Deleted Item)
    Un angle droit. (français)
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    /m/02p0wnz
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    Q15241312 (Deleted Item)
    28 October 2013
    0158749
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    RightAngle
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    Q48183 (Deleted Item)
    90 http://www.wikidata.org/entity/Q28390
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    1.57±0.010000000000000009 http://www.wikidata.org/entity/Q33680
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    topic/right-angle
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    032533
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    rechter-winkel
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    scot/1190
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    94128814
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    angolo-retto
    angolo retto
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    rett_vinkel
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    acute angle English
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    obtuse angle English
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    Q304479 (Deleted Item)
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