decagon
US /ˈdɛk.ə.ɡɑːn/
UK /ˈdɛk.ə.ɡən/
名词
十边形
a plane figure with ten straight sides and ten angles
示例:
•
The architect designed a building in the shape of a decagon.
建筑师设计了一座十边形的建筑。
•
Each interior angle of a regular decagon measures 144 degrees.
正十边形的每个内角为144度。