如图把两个五角星重叠在一起,图中两个阴影三角形面积比 S小/S大 为A.1/3 B.1/2 C.√5-1/2 D.3-√5/2
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![如图把两个五角星重叠在一起,图中两个阴影三角形面积比 S小/S大 为A.1/3 B.1/2 C.√5-1/2 D.3-√5/2](/uploads/image/z/11513514-66-4.jpg?t=%E5%A6%82%E5%9B%BE%E6%8A%8A%E4%B8%A4%E4%B8%AA%E4%BA%94%E8%A7%92%E6%98%9F%E9%87%8D%E5%8F%A0%E5%9C%A8%E4%B8%80%E8%B5%B7%2C%E5%9B%BE%E4%B8%AD%E4%B8%A4%E4%B8%AA%E9%98%B4%E5%BD%B1%E4%B8%89%E8%A7%92%E5%BD%A2%E9%9D%A2%E7%A7%AF%E6%AF%94+S%E5%B0%8F%2FS%E5%A4%A7+%E4%B8%BAA.1%2F3+B.1%2F2+C.%E2%88%9A5-1%2F2+D.3-%E2%88%9A5%2F2)
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