十二角形

shí'èrjiǎoxíng
noun

Meanings

  1. 1 dodecagon (twelve-sided polygon, geometry)

Examples

HSK 5
Zhèng shí'èrjiǎoxíng de měi gè nèijiǎo shì yìbǎi wǔshí dù.
Each interior angle of a regular dodecagon is 150 degrees.
HSK 7-9
Yīngguó yì yīngbàng yìngbì shì shí'èrjiǎoxíng de.
The British one-pound coin is a dodecagon.

Tips

grammar
Polygons in Chinese: 三角形 triangle, 四边形 quadrilateral, 五角形 pentagon, ... 十二角形 dodecagon. 角形 = '-gon' (corner-shape). Prefix = 'regular' (all sides and angles equal).

Stroke Order

shí
èr
jiǎo
xíng