decagon
US /ˈdɛk.ə.ɡɑːn/
UK /ˈdɛk.ə.ɡən/
名詞
十邊形
a plane figure with ten straight sides and ten angles
範例:
•
The architect designed a building in the shape of a decagon.
建築師設計了一座十邊形的建築。
•
Each interior angle of a regular decagon measures 144 degrees.
正十邊形的每個內角為144度。