满分5 >
初中数学试题 >
如图,在△ABC中,∠AED=∠B,DE=6,AB=10,AE=8,则BC的长度...
如图,在△ABC中,∠AED=∠B,DE=6,AB=10,AE=8,则BC的长度为( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323613225951/SYS201311031013236132259003_ST/images0.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323613225951/SYS201311031013236132259003_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323613225951/SYS201311031013236132259003_ST/1.png)
C.3
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323613225951/SYS201311031013236132259003_ST/2.png)
考点分析:
相关试题推荐
如图,△ABC中,∠BAC=90°,AD⊥BC于D,若AB=2,BC=3,则DC的长是( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323613225951/SYS201311031013236132259002_ST/images0.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323613225951/SYS201311031013236132259002_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323613225951/SYS201311031013236132259002_ST/1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323613225951/SYS201311031013236132259002_ST/2.png)
D.
查看答案
在梯形ABCD中,AD∥BC,AC,BD相交于点O,若AD:BC=1:3,那么下列结论中正确的是( )
A.S
△COD=9S
△AODB.S
△ABC=9S
△ACDC.S
△BOC=9S
△AODD.S
△DBC=9S
△AOD
查看答案
如图所示,在△ABC中,D为AC边上一点,∠DBC=∠A,BC=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323613225951/SYS201311031013236132259000_ST/0.png)
,AC=3,则CD的长为( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323613225951/SYS201311031013236132259000_ST/images1.png)
A.1
B.4
C.3
D.2
查看答案
如图,已知等腰△ABC中,顶角∠A=36°,BD为∠ABC的平分线,则
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323612830615/SYS201311031013236128306029_ST/0.png)
的值等于( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323612830615/SYS201311031013236128306029_ST/images1.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323612830615/SYS201311031013236128306029_ST/1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323612830615/SYS201311031013236128306029_ST/2.png)
C.1
D.
查看答案
如图,在等边△ABC中,P为BC上一点,D为AC上一点,且∠APD=60°,BP=1,CD=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323612830615/SYS201311031013236128306028_ST/0.png)
,则△ABC的边长为( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323612830615/SYS201311031013236128306028_ST/images1.png)
A.3
B.4
C.5
D.6
查看答案