| CE |
| CD |
| 1 |
| 2 |
| AM |
| BN |
| CE |
| CD |
| 1 |
| n |
| AM |
| BN |
| CE |
| CD |
| 1 |
| n |
| 2 |
| n |
| 2n-2 |
| n |
| 2 |
| n |
| n2+1 |
| n2 |
| n2+1 |
| n2 |
| n2-1 |
| n2 |
| EN |
| EG |
| NC |
| DE |
| ||
|
| ||
| EG |
| 2n2+2 |
| n2+n |
| 2n2+2 |
| n2+n |
| 2n-2 |
| n2+n |
| MF |
| CN |
| FG |
| CE |
| MF | ||
|
| ||
|
| (n-1)2 |
| n2 |
| AM |
| BN |
| MF |
| NE |
| ||
|
| (n-1)2 |
| n2+1 |
| AM |
| BN |
| 1 |
| 5 |
| 1 |
| 5 |
| (n-1)2 |
| n2+1 |
科目:初中数学 来源: 题型:
| A、15° | B、30° | C、45° | D、60° |
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