已知一点C把AB分成两段AC和BC，且AC＞BC，当_1就说C把AB黄金分割．_刷题宝

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已知一点C把AB分成两段AC和BC，且AC＞BC，当____就说C把AB黄金分割．

上一题下一题 0.0难度选择题更新时间:2018-01-06 02:01:53

答案(点此获取答案解析）

AC²=AB•BC

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