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已知:如图,在△ABC中,∠ADE=∠C,则下列等式成立的是( ) A.= B....
已知:如图,在△ABC中,∠ADE=∠C,则下列等式成立的是( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103001028411048775/SYS201311030010284110487009_ST/images0.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103001028411048775/SYS201311030010284110487009_ST/0.png)
=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103001028411048775/SYS201311030010284110487009_ST/1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103001028411048775/SYS201311030010284110487009_ST/2.png)
=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103001028411048775/SYS201311030010284110487009_ST/3.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103001028411048775/SYS201311030010284110487009_ST/4.png)
=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103001028411048775/SYS201311030010284110487009_ST/5.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103001028411048775/SYS201311030010284110487009_ST/6.png)
=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103001028411048775/SYS201311030010284110487009_ST/7.png)
考点分析:
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