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圆是初中数学的重要内容,其相关知识在生活中的应用广泛,现举数例加以说明.一、足球射门问题例1在足球比赛场上,甲、乙两名队员互相配合向对方球门MN进攻.当甲带球冲到A点时,乙随后冲到B点,如图1所示,此时甲是自己直接射门好,还是迅速将球回传给乙,让乙射门好呢?为什么?(不考虑其他因素)
Circle is an important part of junior high school mathematics, and its related knowledge is widely used in life, to give a few examples to illustrate.First, football shooting problem 1 in the football field, A, B two players cooperate with each other goal MN Offensive. When the first ball rushed to point A, B then rushed to point B, as shown in Figure 1, this time a direct shot of their own good, or quickly pass the ball back to B, so B shot good? Why (Regardless of other factors)