a |
b |
c |
a |
c |
b |
c |
a |
b |
A.
| B.
| C.2
| D.10 |
a |
b |
c |
a |
c |
b |
c |
a |
b |
a |
b |
9+1 |
10 |
OP |
3π |
4 |
OQ |
A.(-7
| B.(-7
| C.(-4
| D.(-4
|
a |
b |
a |
b |
A.-6 | B.5 | C.4 | D.7 |
BA |
CA |
BC |
A.(-2,-4) | B.(3,4) | C.(6,10) | D.(-6,-10) |
a |
b |
a |
b |
a |
b |
AE |
EB |
CF |
FB |
AM |
AB |
AD |
A.
| B.
| C.
| D.
|
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