A regular six-sided polygon and a regular four-sided polygon contain the same five shapes—each are made up of the same four trapezoids and one triangle.
一个规则的六边形和一个规则的四边形包括同样的五个形状，每个都是由同样的梯形和一个三角形组成。
A regular six-sided polygon and a regular four-sided polygon contain the same five shapes—each are made up of the same four trapezoids and one triangle.
一个规则的六边形和一个规则的四边形包括同样的五个形状，每个都是由同样的梯形和一个三角形组成。
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