形成一個三角形

形成 xingˊ chengˊ

(Act of, Develop, Developed, Form, Formed, Forming) Form, Formed, Forming, Act of forming, Develop, Developed

一個 yiˊ ge˙

(A, An, One) A, An, One

三角 sanˉ jiaoˇ

(Three angles, Triangular, Trigonometry) Triangular, Three angles, Trigonometry

三角形 sanˉ jiaoˇ xingˊ

(Triangle) Triangle