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如图,弧是以等边三角形ABC一边AB为半径的四分之一圆周,P为弧上任意一点,若A...
如图,弧
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是以等边三角形ABC一边AB为半径的四分之一圆周,P为弧
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上任意一点,若AC=5,则四边形ACBP周长的最大值是( )
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A.15
B.20
C.15+
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D.15+
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101193857252704125/SYS201311011938572527041009_ST/3.png)
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