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影子像忠实的卫士,时刻伴随着我们,俗话讲“形影不离”,你知道吗?这里也有着不少的学问呢!你能用书本上学过的解直角三角形方面的知识来解决它吗? 例1 如图1.篮球在地
The shadow is like a loyal guardian, always accompanied by us. The saying goes, “You’re inseparable.” Do you know that? There is also a lot of knowledge here! Can you solve it by solving knowledge of the right-angled triangle that you learned in books? Example 1 Figure 1. Basketball in the ground