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Dihedral or polyhedral may refer to: * Dihedral angle, the angle between two mathematical planes * Dihedral (aircraft), the upward angle of a fixed-wing aircraft's wings where they meet at the fuselage, dihedral ''effect'' of an aircraft, longitudinal dihedral angle of a fixed-wing aircraft * Dihedral group, the group of symmetries of the ''n''-sided polygon in abstract algebra * * Also Dihedral symmetry in three dimensions * Dihedral kite, also known as a bowed kite * Dihedral doors, also known as butterfly doors * Dihedral prime, also known as a dihedral calculator prime * In rock climbing, an inside corner of rock ==See also== * Anhedral (disambiguation) * Euhedral, a crystal structure * Polyhedron, a geometric shape 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Dihedral」の詳細全文を読む スポンサード リンク
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