AD |
1 |
3 |
AB |
AE |
1 |
4 |
AC |
AB |
a |
AC |
b |
a |
b |
AP |
1 |
3 |
1 |
4 |
CE |
CM |
CP |
CD |
9 |
11 |
9 |
11 |
2 |
11 |
AP |
AD |
DP |
AD |
2 |
11 |
DC |
1 |
3 |
AB |
2 |
11 |
DA |
AC |
1 |
3 |
AB |
2 |
11 |
1 |
3 |
AB |
AC |
3 |
11 |
AB |
2 |
11 |
AC |
3 |
11 |
a |
2 |
11 |
b |
3 |
11 |
a |
2 |
11 |
b |
a |
b |
a |
b |
A.9 | B.6 | C.5 | D.3 |
CE |
AB |
AC |
A.1 | B.
| C.-
| D.-
|
1 |
2 |
A.30° | B.45° | C.60° | D.75° |
a |
b |
13 |
a |
b |
b |
A.(-4,6) | B.(4,6) | C.(6,-4)或(-6,4) | D.(-4,-6)或(4,6) |
a |
1 |
2 |
b |
a |
b |
a |
b |
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