An angle of 90 degrees is called a right angle.

九十度的角叫做直角。

This, I'm assuming is a right angle.

这个是直角。

They're carefully aligned edge to edge at a right angle.

它们呈直角严丝合缝地对齐。

The vertical band is precision-machined from stainless steel.

直角边框由不锈钢精密打造而成。

So this right over here is a right angle.

所以现在画的这个角就是一个直角。

Ok, watch me: Just like this, Ok? 90 degree angle.

看着我，就像这样直角。

The two lines on the left intersect each other at a right angle which is 90 degrees.

左边的两线以90度的直角相。

Leon is always walking with his hand cocked at a right angle, like this, y'know.

利昂走路的时候也总是把他的手绷成直角，就像这样。

May hurt a little bit, but try as much as possible to create a 90 degree angle.

可能有点痛尽可能形成一个直角。

Take your thumb and your middle finger and create as much as possible a 90 degree angle.

让你的姆指和中指尽可能形成一个直角。

Bertozzi called the field she created bioorthogonal chemistry—orthogonal means intersecting at right angles.

贝尔托齐称她创造的领域为生物正——正意味着以直角相。

He understood right angles and clear instruction manuals. Assembly models and drawings. Things one could draw on paper.

他理解直角和清晰的产品说明，可以画到纸上的东西。

According to the converse of the Pythagorean theorem, that has to make a right triangle, and, therefore, a square corner.

根据毕达哥拉斯的逆定理，这就可以形成一个直角三角形，因此，便可形成直角。

A right triangle is a two dimensional figure with three side, two of which are perpendicular.

直角三角形是具有三边的二维图形，其中两是垂直的。

Root 2 simply is the hypotenuse of a right triangle

而 √2 只是两边长度为 1 的 直角三角形之斜边。

The most famous relation in geometry is the relation between the sides and the hypotenuse of a right triangle.

几何中最著名的关系是直角三角形的边和斜边之间的关系。

Take four identical right triangles with side lengths a and b and hypotenuse length c.

取四个全等的直角三角形，两边分别长 a 和 b，斜边长 c。

This is a right angle, so this is also 30.

这是直角， 所以也是 30。

If it's not a right angle, it is a wrong angle.

如果不是直角, 就是斜角。

Telephone wires hum along the white roads, which always run at right angles.

电话线沿着总是成直角的白色道路嗡嗡作响。