noun🔗Share五角形A polygon with five sides and five angles."The artist drew a row of pentagons, each with five sides, to create a border for her drawing. "アーティストは、自分の絵の境界線を作るために、それぞれ五つの辺を持つ五角形を並べて描きました。mathfigureChat with AIVocabulary GamePractice Reading
noun🔗Share五つの堡塁を持つ要塞A fort with five bastions."The old city walls were shaped like pentagons, with each of the five bastions offering a strong defensive position. "古い城壁は五つの堡塁を持つ要塞の形をしており、五つの堡塁それぞれが強力な防御位置を提供していました。architecturemilitaryChat with AIVocabulary GamePractice Reading
