本课配套习题挑战模式1/5
某三角形材料断裂成Ⅰ、Ⅱ、Ⅲ三块,现要配置与原材料全等的三角形材料,应该利用材料Ⅲ,这样做利用的是三角形全等判定方法中的( )
A: 边角边 |
B: 角角边 |
C: 角边角 |
D: 边边边 |
- 提示1:PHA+5LiJ6KeS5b2i5YWo562J55qE5Yik5a6aQVNBPC9wPg==
- 答案:Qw==
PHA+6Kej562U77ya4oi15pyJ5Zu+5Y+v55+l77yM56ys4oWi5Z2X5Zu+5Lit5Lik6KeS5aS55LiA6L6577yM5piv5YWo562J5Yik5a6a5Lit55qEQVNBLDxicj7mlYXpgIlDPC9wPg==
本课配套习题挑战模式2/5
A: ①②③ |
B: ①②⑤ |
C: ②④⑤ |
D: ①③⑤ |
- 提示1:5LiJ6KeS5b2i5YWo562J55qE5Yik5a6a57G75Z6L
- 提示2:5YWo562J55qE5Yik5a6a57G75Z6L5pyJU1NTLFNBUyxBQVMsQVNBLEhM
- 答案:RA==
6Kej562U77ya55Sx6aKY5oSP5b6X77yMQSxTU1MsQixTQVMsQyxBQVMsRCxTU0E8YnI+5omA5Lul5rKh5pyJU1NB5Yik5a6a77yM5pWF6YCJRA==
本课配套习题挑战模式3/5
.如图,D是△ABC的边AB上的一点,DF交AC于点E,DE=EF,FC∥AB,若BD=2,CF=5,则AB的长为 ()
A: 1 |
B: 3 |
C: 5 |
D: 7 |
- 提示1:PHA+5YWr5a2X5b2i5YWo562JPC9wPg==
- 提示2:PHA+5LiJ6KeS5b2i5YWo562J5a+55bqU6L6555u4562JPC9wPg==
- 答案:RA==
PHA+6Kej562U77ya4oi1IEPiiKVBQjxicj7iiLTiiKBBPeKIoEFDRjxicj7lj4jiiLXiiKBBRUQ94oigRkVDLCBERT1FRjxicj7iiLQ8aW1nIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvNzIvM0IvckJBQ0UxVEY3ZnJ5ejh0UEFBQUMyelg1N1U4NDcyLnBuZyIgZGF0YS1ja2Utc2F2ZWQtc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC83Mi8zQi9yQkFDRTFURjdmcnl6OHRQQUFBQzJ6WDU3VTg0NzIucG5nIiBoZWlnaHQ9IjIxIiB3aWR0aD0iMTIwIj48YnI+4oi0QUQ9Q0YsQUI9QUQrQkQ9Mis1PTc8YnI+5pWF6YCJRDwvcD4=
本课配套习题挑战模式4/5
如图,已知AE=CF,∠AFD=∠CEB,那么添加下面的一个条件后,仍无法判定△ADF≌△CBE的是( )
A: ∠A=∠C |
B: AD=CB |
C: BE=DF |
D: AD∥BC |
- 提示1:PHA+5YWo562J5LiJ6KeS5b2i55qE5Yik5a6aPC9wPg==
- 提示2:PHA+5bmz6KGM57q/5oCn6LSoPC9wPg==
- 答案:Qg==
PHA+6Kej562U77ya4oi1QUU9Q0Y8YnI+4oi0QUY9Q0U8YnI+6Iul5re75Yqg4oigQT3iiKBDPGJyPuKIteKIoEFGRD3iiKBDRUI8YnI+4oi04pazQURG4omM4pazQ0JF77yIQVNB77yJPGJyPuiLpea3u+WKoEFEPUNC77yM5YiZ5Li6U1NBLOS4jeespuWQiOWIpOWumuexu+Weizxicj7oi6Xmt7vliqBCRT1ERu+8jOWImeS4ulNBUzxicj7oi6Xmt7vliqBBROKIpUJDLOW+l+KIoEE94oigQ++8jOWImeS4ukFTQTxicj7mlYXpgIlCPC9wPg==
本课配套习题挑战模式5/5
在Rt△ABC中,∠ACB=90°,BC=2cm,CD⊥AB,在AC上取一点E,使EC=BC,过点E作EF⊥AC交CD的延长线于点F,若EF=5cm,则AE=____cm.
A: 3 |
B: 4 |
C: 5 |
D: 7 |
- 提示1:PHA+5LiJ6KeS5b2i5YWo562J5a+55bqU6L6555u4562JPC9wPg==
- 提示2:PHA+562J6YeP5Luj5o2iPC9wPg==
- 答案:QQ==
PHA+6Kej562U77ya4oi14oigQUNEK+KIoEJDRD3iiKBCK+KIoEJDRD05MMKwPGJyPuKItOKIoEFDRD3iiKBCPGJyPuWPiOKItUVDPUJD77yM4oigQUNCPeKIoEZFQz05MMKwPGJyPuKItDxpbWcgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8zRC9DRC9yQkFDSmxURjdmN2lsVFNsQUFBQzRQdHpxOGs3OTgucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzNEL0NEL3JCQUNKbFRGN2Y3aWxUU2xBQUFDNFB0enE4azc5OC5wbmciIGhlaWdodD0iMjEiIHdpZHRoPSIxMTkiPjxicj7iiLRBQz1FRj01Y23vvIxBRT1BQy1FQz01LTI9M2NtPGJyPuaVhemAiUE8L3A+