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如图,AB为⊙O的直径,弦CD⊥AB,E为上一点,若∠CEA=28°,则∠ABD...
如图,AB为⊙O的直径,弦CD⊥AB,E为
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103102433580935733/SYS201311031024335809357023_ST/0.png)
上一点,若∠CEA=28°,则∠ABD=
度.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103102433580935733/SYS201311031024335809357023_ST/images1.png)
考点分析:
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