#几何#今天我们就玩彩色几何题了。再来一道趣味题,积木盖房子,让你帮忙算“公摊面积”啦。
These houses are made from squares and equilateral triangles, and they are inscribed in a semicircle of diameter 4. What’s their total area?
这些彩色房子是由正方形和等边三角形组成,它们内嵌于直径为4的半圆中,求房子的总面积。
初中同学可以做,评论区对答案,➥ 关注「小留洋」,一起研究海外数学题 https://t.cn/Rxr1RK5
These houses are made from squares and equilateral triangles, and they are inscribed in a semicircle of diameter 4. What’s their total area?
这些彩色房子是由正方形和等边三角形组成,它们内嵌于直径为4的半圆中,求房子的总面积。
初中同学可以做,评论区对答案,➥ 关注「小留洋」,一起研究海外数学题 https://t.cn/Rxr1RK5
Fullness of August.
People see time as the means to salvation,
whereas in truth it is the greatest obstacle to salvation. People think that they can't get there from where and who they are at this moment because they are not yet complete or good enough, but the truth is that here and now is the only point from where people can get there.
People see time as the means to salvation,
whereas in truth it is the greatest obstacle to salvation. People think that they can't get there from where and who they are at this moment because they are not yet complete or good enough, but the truth is that here and now is the only point from where people can get there.
Gu Xuchang lives in Ludian, a county in Zhaotong, in southwest China's Yunnan Province. Gu has a large extended family, composed of more than 90 members. They pay attention to education and family unity and harmony; in particular, they respect the elderly in their family. During the past decade, Gu's family has hosted a gathering, every Spring Festival, to pass their family's virtues down to the younger generations. (Source: Women of China)
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