已知:△ABC≌△DEF,若AB=10cm,则DE=______cm.
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已知:△ABC≌△DEF,若AB=10cm,则DE=______cm. |
答案
∵△ABC≌△DEF, ∴DE=AB=10cm. 故答案为:10. |
举一反三
如图,△ABC≌△DBF,∠ABD=30°,则∠CBF的度数为( )
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027041048-73952.png) |
如图,若△OAD≌△OBC,且∠O=65°,∠C=20°,则∠OAD=( )
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027041043-27967.png) |
如图,已知△ABC≌△ADE,BC的边长线交AD于F,交AE于G,∠ACB=105°,∠CAD=10°,∠ADE=25°,求∠DFB和∠AGB的度数.
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027041039-58122.png) |
如图,△ABC≌△DCB,若∠A=80°,∠ACB=40°,则∠BCD等于( )
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027041036-27173.png) |
如图,已知△ABC≌△DEF,∠E=30°,∠F=50°,则∠A=______°.
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027041031-71370.png) |
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