众所周知,芭蕾专业对学员的身材条件要求很高,选择近乎苛刻,芭蕾舞演员身体各部分之间适当的比列给人以匀称、协调的美感,请你用直尺量出右图中线段AB、AC的长度,并求出线段AB与AC的比值。答案就是AB/AC=0.6181神奇的黄金分割率——0.6180.618是黄金分割比率,黄金分割(Golden Section)也称为黄金律,黄金分割是一个数学的比例 As we all know, ballet professionals demanding on the body conditions, the choice is almost harsh, ballet dancer body between the appropriate ratio to give a balanced, coordinated beauty, please use the ruler to measure the right figure in the middle of the line AB, AC length, and find the line AB and AC ratio. The answer is AB / AC = 0.6181 Magical golden ratio - 0.6180.618 is the golden ratio, golden section (Golden Section) is also called the golden rule, the golden ratio is a mathematical ratio