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Alex
2022-02-04 17:51:21 +05:00
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The sign denoting in a [https://unicode-table.com/en/collections/mathematical-signs/ mathematical notation] a geometric figure is an "angle" (and it is itself). Example of use: ∠ABC = 45 °.
The sign denoting in a [https://unicode-table.com/en/sets/mathematical-signs/ mathematical notation] a geometric figure is an "angle" (and it is itself). Example of use: ∠ABC = 45 °.
The angle is formed by two rays emanating from one point (the top of the corner). It is often indicated by three points, ∠ABC. Here B is a vertex, and A and C are points lying on different rays (sides of the angle). The corners are given the designation in [https://unicode-table.com/en/sets/greek-symbols/ Greek letters], for example, ∠α.