Well, triangles

嗯三角形───Well, triangles

Through this translation, European mathematicians got to know methods for calculating the areas of triangles, volumes of spheres as well as square and cube root.───通过这种翻译，欧洲数学家开始接触三角形的计算模型，同样也有关于球体，矩形和立方根的卷册。

The menu bar allows you to filter by request type, and the small triangles in front of the requests allow you to see the request and response headers as well as the whole response itself.───菜单栏让您可以按请求类型进行过滤，而请求前面的小三角则让您可以看到请求和响应头以及响应本身。