本课配套习题挑战模式1/5
有四组条件:(1)底边和顶角分别对应相等的两个等腰三角形;(2)有一边对应相等的两个等边三角形;(3)两边和一角对应相等的两个三角形;(4)两直角边对应相等的两个直角三角形. 其中能判定两个三角形全等的条件是( )
A: (1)(2)(3) |
B: (1)(2)(4) |
C: (2)(3)(4) |
D: (1)(3)(4) |
- 提示1:PHA+57uT5ZCI5Yik5a6a5a6a55CG5a+56aKY55uu5Lit55qE5ZG96aKY6L+b6KGM5YiG5p6Q77yM5om+5Ye66IO95Yik5a6a5Lik5Liq5LiJ6KeS5b2i5YWo562J55qE5p2h5Lu2PC9wPg==
- 答案:Qg==
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
本课配套习题挑战模式2/5
△ABC和△ABD是有公共边的三角形,如果可以判定两个三角形全等,那么点D的位置是( )
A: 是唯一确定的 |
B: 有且只有两种可能 |
C: 有且只有三种可能 |
D: 有无数种可能 |
- 提示1:PHA+5qC55o2u5LiJ6KeS5b2i5YWo562J55qE5Yik5a6a5ZKM5bey55+l77yM5Y+v56Gu5a6a5YWs5YWx6L655Li6QULvvIzmlYXngrlE55qE5L2N572u5Lmf5pyJ5Lik56eN5oOF5Ya1LjwvcD4=
- 答案:Qg==
PGRpdj7op6PvvJrku6VBQuS4uuWFrOWFsei+ueWPr+W+l+S4pOS4queCuUTnmoTkvY3nva4uPGJyPuaVhemAiUIuPC9kaXY+
本课配套习题挑战模式3/5
如图所示,在△ABC和△DEF中,给出以下六个条件:
①AB=DE ②BC=DF ③AC=EF
④∠A=∠DEF ⑤∠B=∠D ⑥∠ACB=∠DFE
以其中三个作为已知条件,不能判定△ABC和△DEF全等的是( )
A: ①②⑤ |
B: ①②③ |
C: ①④⑥ |
D: ②③④ |
- 提示1:PHA+5qC55o2u5YWo562J5LiJ6KeS5b2i55qE5Yik5a6a5a6a55CG5p2l6L+b6KGM5Yik5pat77yM6ZyA6KaB5rOo5oSP55qE5piv77yM5Lik6L655LiA6KeS5a+55bqU55u4562J5pe277yM6KeS5b+F6aG75piv5Lik6L6555qE5aS56KeSPGJyPjwvcD4=
- 答案:RA==
PGRpdj7op6PvvJrlnKhB6YCJ6aG55Lit77yM5qC55o2uU0FT5Y+v6K+B5piO4pazQUJD4omM4pazREVGLjxicj7lnKhC6YCJ6aG55Lit77yM5qC55o2uU1NT5Y+v6K+B5piO4pazQUJD4omM4pazREVGLjxicj7lnKhD6YCJ6aG55Lit77yM5qC55o2uQUFT5Y+v6K+B5piO4pazQUJD4omM4pazREVGLjxicj7lnKhE6YCJ6aG55Lit77yM5Y+q5ruh6LazU1NB77yM6ICMU1NB5LiN6IO95Yik5a6a5Lik5Liq5LiJ6KeS5b2i5YWo562J77yM5omA5Lul5LulROmAiemhueS4reeahOS4ieS4quW3suefpeadoeS7tu+8jOS4jeiDveWIpOWumuKWs0FCQ+WSjOKWs0RFRuWFqOetiS48YnI+5pWF6YCJRC48YnI+PC9kaXY+PGRpdj48aW1nIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMDMvRkYvckJBQ0ZGTU96bXl4T3EteEFBQWFVU1FXV0dZMDk4LnBuZyIgZGF0YS1ja2Utc2F2ZWQtc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8wMy9GRi9yQkFDRkZNT3pteXhPcS14QUFBYVVTUVdXR1kwOTgucG5nIiBhbHQ9IiIgc3R5bGU9IndpZHRoOiAxNTlweDsgaGVpZ2h0OiAxMTNweDsiPjxicj48L2Rpdj4=
本课配套习题挑战模式4/5
下列不能判定三角形全等的是( )
A: 如图(1),线段AD与BC相交于点O,AO=DO,BO=CO. △ABO与△BCO |
B: 如图(2),AC=AD,BC=BD. △ABC与△ABD |
C: 如图(3),∠A=∠C,∠B=∠D. △ABO与△CDO |
D: 如图(4),线段AD与BC相交于点E,AE=BE,CE=DE,AC=BD, △ABC与△BAD |
- 提示1:PHA+5YWo562J5LiJ6KeS5b2i55qE5Yik5a6a5a6a55CG5pyJ77yaU0FT44CBQVNB44CBQUFT44CBU1NT77yM5Y+q6KaB5YW35aSH5Lul5LiK5Zub56eN5pa55rOV5Lit55qE5LiA56eN77yM5Y2z5Y+v5Yik5a6a5Lik5Liq5LiJ6KeS5b2i5YWo562JPC9wPg==
- 答案:Qw==
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
本课配套习题挑战模式5/5
甲、乙两个同学根据下列条件画三角形,他们画出的三角形一定全等的条件是
( )
A: 三角形的一个内角为60度,一条边为2cm |
B: 三角形的两条边分别为2cm和3cm |
C: 三角形的两条边分别为3cm和5cm,其中长为5cm的一边所对的角为150度 |
D: 三角形的两条边分别为3cm和2cm,其中长为2cm的一边所对的角为30度 |
- 提示1:PHA+5aaC5p6c55S75rOV56ym5ZCI5YWo562J5LiJ6KeS5b2i55qE5Yik5a6a5pa55rOV77yaU1NT77yMU0FT77yMQUFT77yM5YiZ55S75Ye655qE5LiJ6KeS5b2i5LiA5a6a5YWo562J77yM5o2u5q2k5L2c562UPC9wPg==
- 答案:Qw==
PGRpdj7op6PvvJpB44CBQuOAgeWPquacieS4pOS4quadoeS7tu+8jOS4jeespuWQiOWFqOetieS4ieinkuW9oueahOWIpOWumuaWueazle+8jOaVheacrOmAiemhuemUmeivr++8mzxicj5D44CBU1NB5Zyo55u06KeS5ZKM6ZKd6KeS55qE5oOF5Ya15LiL5oiQ56uL77yM5pWF5pys6YCJ6aG55q2j56Gu77ybPGJyPkTjgIHnlLFD5Y+v5b6X77yM5pys6YCJ6aG56ZSZ6K+vLjxicj7mlYXpgIlDLjwvZGl2Pg==