AB |
c |
BC |
a |
CA |
b |
a |
b |
b |
c |
c |
a |
A.
| B.-
| C.
| D.-
|
a |
b |
c |
a |
b |
b |
c |
c |
a |
a |
b |
a |
b |
b |
c |
b |
c |
c |
a |
c |
a |
3 |
2 |
AP |
BP |
PB |
PA |
PB |
PA |
PC |
AB |
CB |
CA |
A.直角三角形 | B.等边三角形 |
C.等腰直角三角形 | D.等腰三角形 |
d |
2 |
DA |
DB |
x2 |
a2 |
y2 |
b2 |
p1 |
x | 1 |
p2 |
x | 2 |
x | 1 |
x | 2 |
p1 |
p2 |
A.
| B.
| ||||||||||||
C.
| D.
|
a |
b |
c |
d |
a |
c |
b |
d |
a |
A.1个 | B.2个 | C.多个2个 | D.不存在 |
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