| 31. | make a right angle with |
| 与…构成直角
|
| 32. | measure [take] an angle |
| 测量角度
|
| 33. | alternate angle |
| 错角
|
| 34. | auxiliary [subsidiary, supplementary] angle |
| 补角
|
| 35. | blunt [obtuse] angle |
| 钝角
|
| 36. | complementary angle |
| 补角
|
| 37. | external [exterior] angle |
| 外角
|
| 38. | view from his own individual angle |
| 从他个人的角度来考虑。
|
| 39. | interior [internal] angle |
| 内角
|
| 40. | deal with the subject from the legal angle |
| 从法律的角度来处理这个问题
|