| 11. | a scarf made of a triangle of blue silk |
| 用蓝绸子做的三角形围巾
|
| 12. | a triangle of grass beside the path |
| 路边的三角形草地
|
| 13. | benches arranged in a triangle |
| 排成三角形的长凳
|
| 14. | a love triangle |
| 三角恋爱
|
| 15. | the area of a triangle |
| 三角形的面积
|
| 16. | a squire equivalent to a triangle |
| 同三角形等积的正方形
|
| 17. | three sides of a triangle |
| 三角形的三条边
|
| 18. | steam towards the Bermuda Triangle |
| 驶向百慕大三角
|
| 19. | draw a triangle |
| 画三角形
|
| 20. | an acute-angle triangle |
| 锐角三角形
|