OA′ |
OA |
OB′ |
OB |
OC′ |
OC |
OA′ |
OA |
OC′ |
OC |
A′C′ |
AC |
OA′ |
OA |
B′C′ |
BC |
A′B′ |
AB |
A′C′ |
AC |
B′C′ |
BC |
A′B′ |
AB |
A.0个 | B.1个 | C.2个 | D.3个 |
A.1 | B.2 | C.3 | D.4 |
AB |
AC |
AD |
AE |
A.各有一个角是100°的两个等腰三角形相似 |
B.各有一个角是45°的两个等腰三角形相似 |
C.有两边对应成比例的两个等腰三角形相似 |
D.两腰对应成比例的两个等腰三角形相似 |
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