

| 2-b |
| 6 |
| ||||
|
| 9 |
| 2 |
| 9 |
| 2 |
| 5 |
| 12 |
(a+3)2+(2-
|
| 24 |
| 13 |
| 24 |
| 13 |
| 36 |
| 13 |
| 2-b |
| 6 |
| 9 |
| 2 |
| 5 |
| 12 |
| EM |
| OM |
|-
| ||
|
| 2 |
| 3 |

| 2-b |
| 6 |
| ||||
|
| 9 |
| 2 |
| 9 |
| 2 |
| 5 |
| 12 |
(a+3)2+(2-
|
| 24 |
| 13 |
| 24 |
| 13 |
| 36 |
| 13 |
| 2-b |
| 6 |
| 9 |
| 2 |
| 5 |
| 12 |
| EM |
| OM |
|-
| ||
|
| 2 |
| 3 |
(2012·铁岭)如图所示,在平面直角坐标系中,直线OM是正比例函数y=-| 3 |


已知:如图,在平面直角坐标系中,A、B两点分别在x轴,y轴的正半轴上,点A(6,0),∠BAO=30°.