1 |
a2 |
1 |
b2 |
1 |
h2 |
A.0 | B.1 | C.2 | D.3 |
a2+b2 |
1 |
2 |
1 |
2 |
ab |
c |
a2b2 |
c2 |
1 |
h2 |
c2 |
a2b2 |
1 |
h2 |
a2+b2 |
a2b2 |
1 |
a2 |
1 |
b2 |
1 |
2 |
1 |
2 |
A.三内角之比为1:2:3 | B.三边之比为1:
| ||||
C.三边长为41,40,9 | D.三边长为
|
A.a=7,b=24,c=25 | B.a=1.5,b=2,c=2.5 |
C.a=3,b=4,c=5 | D.a=5,b=8,c=17 |
A.1,2,3 | B.2,3,4 | C.
| D.1,
|
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