|
1. | Draw a diagonal line to divide the square into two triangles. |
| 画一条对角线,把正方形分成两个三角形。 |
|
|
| |
2. | Draw a diagonal line to divide the square into two triangle |
| 画一条对角线,把正方形分成两个三角形 |
|
|
| |
3. | diagonal draw bar |
| 斜拉杆|斜牵引杆 |
|
|
| |
4. | Draw a diagonal line to divide a square into two triangles |
| 画一条对角线,把正方形分成两个三角形 |
|
|
| |