A.(
| B.(0,
| C.(
| D.(0,
|
1 |
m |
1 |
m |
p |
2 |
1 |
4m |
p |
2 |
1 |
m |
1 |
4m |
1 |
m |
p |
2 |
1 |
4m |
p |
2 |
1 |
m |
1 |
4m |
1 |
4m |
A.|FP1|+|FP2|=|FP3| | B.|FP1|2+|FP2|2=|FP3|2 |
C.2|FP2|=|FP1|+|FP3| | D.|FP2|2=|FP1|•|FP3| |
1 |
2 |
A.锐角三角形 | B.直角三角形 |
C.钝角三角形 | D.其形状不能确定 |
A.
| B.1 | C.2 | D.4 |
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