PA |
PB |
4 |
5 |
4 |
5 |
8 |
5 |
PA |
PB |
PA |
PA |
∠PAB |
2 |
2 |
PM2 |
PA |
PB |
PA |
2 |
PM2 |
2 |
PM2 |
16 |
5 |
PA |
PB |
PA |
2 |
PM2 |
| ||
PM |
33 |
40 |
PA |
PB |
33 |
40 |
m |
2 |
m |
2 |
m |
2 |
|
|
|
2 |
5 |
4 |
5 |
a |
3 |
2 |
3 |
2 |
b |
1 |
2 |
1 |
2 |
π |
4 |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
A.(-6,4) | B.(-1,5) | C.-2 | D.0 |
x2 |
16 |
y2 |
20 |
PA |
PF |
a |
b |
a |
b |
a |
b |
a |
b |
a |
a |
b |
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