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平面不规则图形的面积问题,在解题时必须转化为规则图形的面积,它既能考查学生的读图、识图能力,又能考查数学转化思想和思维灵活性.本文举例谈谈平面不规则图形面
The problem of the area of plane irregular graphics must be converted into the area of regular graphics when solving problems. It can not only examine students’ ability to read graphs and maps, but also can study mathematics to transform ideas and thinking flexibility. Regular graphics surface