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    dihedral

    US /daɪ'hi:drəl/

    ・

    UK /daɪ'hi:drəl/

    A1
    n.Noun(Mathematics) Also called: dihedron or dihedral angle the figure formed by two intersecting planes

    Video subtitles

    Euler's formula with introductory group theory

    24:28Euler's formula with introductory group theory
    • It's called the dihedral group of order 8.

      It's called the dihedral group of order 8.

    • And in fact, this group of eight symmetries has a special name, it's called the dihedral group of order 8.

      And in fact, this group of eight symmetries has a special name, it's called the dihedral group of order 8.

    B1