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初一数学月考复习题精讲：利用等腰三角形性质和辅助线求线段长度
初一数学月考复习题精讲：利用等腰三角形性质和辅助线求线段长度。本题的关键是根据等腰三角形三线合一性质添加辅助线，构造出直角三角形，利用勾股定理求解。这种方法值得大家学习并掌握，欢迎观看陈老师课堂讲解！
七年级数学精选题型解析系列合辑，轻松学习，提高好成绩2/40
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