黄金分割点
尺規作圖
黄金分割点可用尺規作圖求得
1.在B點作線段BE垂直於線段AB,使線段BE=線段AB/2(可用中垂線作圖求得)
2.連接EA
3.以E點為圓心、線段BE為半徑,畫弧交於線段EA,求得點D
4.以A點為圓心、線段AD為半徑,畫弧交於線段AB,求得黃金分割點(點C)
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