biangle

名词 n.
中文释义

英文释义

名词 n.
  1. A digon or bigon; a two-sided shape (especially in non-Euclidean geometry)
    — If n planes be drawn through any axis of the right-vector, each of which makes angles π/n with the planes on either side of it, the whole of space is divided into n congruent figures which may be called biangles, the space between any two adjacent planes being easily seen to be continuous with the vertically opposite space between them.

词形变化

biangles plural

词源

From bi- + angle.
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