三角 sān jiǎo 🔊 triangle HSK 7–9 + Review this word Meanings sān jiǎo triangle(math.) trigonometry (abbr. for 三角學|三角学[san1 jiao3 xue2]) Its characters 三sānthreeHSK 1角jiǎoangleHSK 3 Words with 三角 三角洲 sān jiǎo zhōu delta (geography) 三角形 sān jiǎo xíng triangle 长三角 Cháng Sān jiǎo Yangtze River Delta (abbr. for… 珠三角 Zhū Sān jiǎo Pearl River Delta 三角函数 sān jiǎo hán shù trigonometric function 三角学 sān jiǎo xué trigonometry 金三角 Jīn sān jiǎo Golden Triangle (Southeast Asia) 三角债 sān jiǎo zhài triangular debt 三角铁 sān jiǎo tiě triangle (musical instrument) 三角裤 sān jiǎo kù briefs 三角恋爱 sān jiǎo liàn ài love triangle 三角板 sān jiǎo bǎn set square