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1.取一张正方形红纸,沿对角线对折成三角形。
2.把三角形的底边平角180度,平均分成五份,每一份36度
3.把三角形的右角向左边折去,与四份处所对应的边重合
4.把新对折过来的三角形沿中线再对折一次
5.把左角剩下的五分之一份向后折去,和最右边线对齐重叠。这就是十折法,也叫五角折法。手边没有量角器。把左右两个角沿着底边中心相向对折,不断的调整角度,直到两条外边和对方的折痕处分别对齐即可
6.完全折好后的背面形状如下图
7.折好后,画上五瓣窗花的图案,一共三笔,分别是一个大圆弧和一个大月牙纹,最下面的中心地带添上一笔,画出圆心
8.沿着画好的图案剪下来
9.展开剪好后的彩纸,一幅美丽的五瓣团花就展现在眼前