Squares, circles and triangles are types of shape.

正方形、圆形和三角形是三种形状。

This design is in pastel colours with three rectangles and three triangles.

这个图案色彩柔和淡雅，有3个长方形和3个三角形。

I have triangles and squares.

我有三角形和正方形。

The two triangles coincide.

这两个三角形相重合。

His ears are triangles.

它的耳朵是三角形的。

Yes. We can see circles and triangles.

是的。我们可以看到圆和三角形。

There are more diamonds than triangles.

菱形比三角形多。

The cube has one square and four triangles.

这个立方体有一个正方形和四个三角形。

How many triangles are there? There are four triangles.

有多少三角形？有四个三角形。

Draw a house. Use only rectangles, squares and triangles.

画一个房子，只能用长方形、正方形和三角形来画。

She likes to talk about symmetrical and asymmetrical triangles.

她喜欢谈论对称和不对称的三角形。

If you put the two triangles together, you can get a rectangle.

如果把这两个三角形拼到一起，可以得到一个长方形。

They had designs on them: squares and triangles and circles of pink and green silk.

它们上面有各种图案：用粉色和绿色的丝绸做成的正方形、三角形和圆圈。

Six identical triangles can be formed by drawing two straight lines through an octagon's center point.

经过八角形的中心画两条直线，能够得到六个一样的三角形。

No. This house is for triangles only.

不可以，这房子是给三角形住的。

A cuboctahedron has as faces six equal squares and eight equal regular triangles.

一个十面体的面具有六个相等的正方形和八个相等的正三角形。

Make some Triangles and Circles.

制作一些三角形和圆形。

Right triangles and Euclidean norms

直角三角形和欧几里德范数

Suggestion: Cut sandwich into three triangles.

建议：三明治切成三个三角形。

Circles and triangles are relatively easy to make.

圆圈和三角形要相对容易制作。

Now picture a big network made of these triangles.

现在想像一张巨大的网络构成的三角。

Code Sample 5: Adding a test for non-right triangles.

代码示例5：添加对非直角三角形的测试。

So let's think in terms of the heights of side triangles.

所以我们就来想这些三角形的高。

Finding right triangles with a certain circumference.

给定周长寻找直角三角形。

The process of excluding triangles from rendering is called culling.

将三角形排除在渲染操作之外的方法称为背景拣出。

Again, you could improve the shading quality by using more triangles.

此外，您还可以通过使用更多的三角形改进明暗对比的着色质量。

Triangles: The sum of the interior angles of a triangle is 180 degrees.

三角形: 三角形内角和为180度.

Two triangles are called similar if they have the same angles (same shape).

若两三角形三内角对应相等,则两三角形相似.(相同形状).

Next, you reduce the number of indices by using triangle strips instead of triangles.

然后用三角形带取代三角形，从而减少索引数量。