improper regular polygon

en-GB/ɪmˈpɹɒpə ˈɹɛɡjuːlə ˈpɒlɪɡən/
en-US/ɪmˈpɹɑpɚ ˈɹɛɡjəlɚ ˈpɑliˌɡɑn/

الفئات:

abstract polytoperegular polygon