AD |
AE |
AC |
AB |
BD |
CE |
OE |
OD |
OB |
OC |
BE |
CD |
AD |
AE |
AC |
AB |
BD |
CE |
OE |
OD |
OB |
OC |
BE |
CD |
AD |
AE |
AB |
AC |
AD |
AB |
AE |
AC |
A.AB=5,BC=4,∠A=45°;DE=10,EF=8,∠D=45° |
B.∠A=45°,∠B=55°;∠D=45°,∠F=75° |
C.BC=4,AC=6,AB=9;DE=18,EF=8,DF=12 |
D.AB=6,BC=5,∠B=40°;DE=5,EF=4,∠E=40° |
A. | B. | C. | D. |
A.2组 | B.3组 | C.5组 | D.6组 |
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