数学来源于生活,生活为数学提供了丰富的素材,同学们要善于将数学知识运用到生活中,让数学的价值在生活中得以体现.下面列举几例与生活有关的应用题,供同学们在学习时参考.一、三角形残片中的数学问题例1一块三角形残片如图1所示,不恢复这个角,请你作出AB边上的高所在的直线. Mathematics comes from life, life provides a wealth of material for mathematics, students should be good at applying mathematics to life, so that the value of mathematics can be reflected in life. Here are a few examples of life-related applications for students A reference to the mathematical problems in the triangle fragments Example 1 A triangular debris as shown in Figure 1, do not restore this corner, please make the edge of the AB where the height of the line.