反比例函数问题
影儿 |
发布日期：2010-06-27 22:15:50
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．如图，已知点A在双曲线y=6/x上，且OA=4，过A作AC⊥x轴于C，OA的垂直平分线交OC于B，则△AOC的面积= ▲ ，△ABC的周长为 ▲ ．
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