1. Because there are four *s inside of the polygon.

因为这个多边形内部有四个三角形

2. It's a quadrilateral, but there's nothing particularly symbolic about a 4sided concave polygon.

这是个四边形 但四边凹形多边形 没什么特别的寓意

3. A quadrilateral that can be inscribed in a circle is an example of a cyclic polygon.

四个顶点都在同一个圆上的四边形 可被称为圆内接四边形

4. Today we're gonna work on interior angles of a convex polygon.

今天我们要来学习计算 凸面多边形的内角

5. But if you look at what this is really built out of at its barest level, it's just a bunch of vertices and polygons and, you know, we can go in and we can manipulate these as artists and really change everything that's, you know, that the end user is going to see in the game.

然而如果你看看这其实是用什么造出来的 在最初始的阶段 它只是一堆顶点和多边形而已 我们可以进到其中操纵它们 像艺术家一样 任意地修改 终端用户将在游戏中看到的物件

以上参考资料就是本英汉词典详细汇总的单词polygon的翻译英语含义，如有错漏请向我们提供反馈意见。