| 1. | Bending of the isosceles right - angled triangle plate
等腰直角三角形板的弯曲 |
| 2. | Right - angled triangle
直角二角形 |
| 3. | The hypot ( ) function returns the length of the hypotenuse of a right - angle triangle
函数的作用是：计算一直角三角形的斜边长度。 |
| 4. | Given the lengths of the two sides of a right - angled triangle ， we can find out the length of a third side
要是知道直角三角形两个边的长度，我们就能求出第三边的长度。 |
| 5. | One of the small sides of a right - angled triangle is 5cm and the perpendicular height drawn against the hypotenuse is 3cm
（一直角三角形的小边中的一5厘米和垂直高度反对斜边是3厘米拉。 |
| 6. | A right - angled triangle that is similar to the calibration deice is built in 3 light lines that are imaging lines of 3 point of the calibration device . the relation can solve the external parameters of the digital camera
在标定装置三点成像的光线上建立一个直角三角形，使这个直角三角形与标定装置的三角形相似，由此来确定相机的所有外部参数。 |
