This is the 5216th most frequent Chinese word.
三角
Triangle.
三角形 refers to a geometrical shape called triangle.
这张纸上画了一个完美的三角形。
There is a perfect triangle drawn on this paper.
三角关系 metaphorically refers to a love triangle.
他们之间形成了一段复杂的三角关系。
A complex triangular relationship has formed between them.
三角 describes the triangular shape or design of an item.