题目
题型:广元三模难度:来源:
AP |
PB |
AQ |
QC |
pq |
p+q |
A.1 | B.3 | C.
| D.2 |
答案
∵点G为重心
∴
AP |
PB |
AQ |
QC |
2 |
1 |
∵
AP |
PB |
AQ |
QC |
∴p=2,q=2
∴
pq |
p+q |
4 |
4 |
故选项为A
核心考点
举一反三
| ||
2 |
3
| ||
2 |
AB |
BC |
AB |
BC |
A.[
| B.[
| C.[
| D.[
|
AP |
PB |
AQ |
QC |
pq |
p+q |
A.1 | B.3 | C.
| D.2 |
AP |
PB |
AQ |
QC |
2 |
1 |
AP |
PB |
AQ |
QC |
pq |
p+q |
4 |
4 |
| ||
2 |
3
| ||
2 |
AB |
BC |
AB |
BC |
A.[
| B.[
| C.[
| D.[
|