How many make a triangle?

多少条直线组成一个三角形？

youdao

How many lines make a triangle? Three.

几条线组成一个三角形？三个。

youdao

Make a triangle.

做出一个三角形。

youdao

And we have to make a separate triangle as shown in picture 10c.

我们要作出一个单独的三角显示，在图片10C。

youdao

And we have to make a separate triangle as shown in picture 10c.

我们要作出一个单独的三角显示，在图片10C。

youdao