pentadecagon

名词 n.
中文释义

英文释义

名词 n.
  1. A polygon with fifteen sides.
    — In ⊙ O, draw chord AB equal to r. Draw chord AC equal to Vt (which is the side of a regular decagon). CB is now one side of the regular pentadecagon.

词形变化

pentadecagons plural

词源

From pentadeca- + -gon.
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