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如图,已知AB∥CD,AD与BC相交于点P,AB=4,CD=7,AD=10,则A...
如图,已知AB∥CD,AD与BC相交于点P,AB=4,CD=7,AD=10,则AP=( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323612830615/SYS201311031013236128306023_ST/images0.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323612830615/SYS201311031013236128306023_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323612830615/SYS201311031013236128306023_ST/1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323612830615/SYS201311031013236128306023_ST/2.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101323612830615/SYS201311031013236128306023_ST/3.png)
考点分析:
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B.
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D.
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如图,在△ABC中,DE∥BC,若
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,DE=4,则BC=( )
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A.9
B.10
C.11
D.12
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如图,已知平行四边形ABCD中,E是AB边的中点,DE交AC于点F,AC、DE把它分成的四部分的面积分别为S
1S
2S
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4,下面结论:
①只有一对相似三角形
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B.③
C.①
D.①②
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如图,将一个大三角形剪成一个小三角形及一个梯形.若梯形上、下底的长分别为6,14,两腰长为12,16,则剪出的小三角形是( )
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C.
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如图,在△ABC中,若DE∥BC,
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A.8cm
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