题目内容
如图,正方形ABCD中,M是边BC上一点,且BM=
BC,若
=
,
=
,则
=______(用
和
表示)

| 1 |
| 4 |
| AB |
| a |
| AD |
| b |
| DM |
| a |
| b |
| DC |
| AB |
| a |
| BC |
| AD |
| b |
∵BM=
| 1 |
| 4 |
∴
| BM |
| 1 |
| 4 |
| BC |
| MC |
| 3 |
| 4 |
| BC |
| 3 |
| 4 |
| b |
∴
| DM |
| DC |
| MC |
| a |
| 3 |
| 4 |
| b |
故答案为:
| a |
| 3 |
| 4 |
| b |
练习册系列答案
相关题目
题目内容
| 1 |
| 4 |
| AB |
| a |
| AD |
| b |
| DM |
| a |
| b |
| DC |
| AB |
| a |
| BC |
| AD |
| b |
| 1 |
| 4 |
| BM |
| 1 |
| 4 |
| BC |
| MC |
| 3 |
| 4 |
| BC |
| 3 |
| 4 |
| b |
| DM |
| DC |
| MC |
| a |
| 3 |
| 4 |
| b |
| a |
| 3 |
| 4 |
| b |