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探索三角形全等的条件是初中数学中的重要内容之一,这部分内容是学生今后学习几何知识的重要基础,也是发展学生空间观念、提高推理能力、渗透数学思想方法的极好
To explore the condition of triangle congruent is one of the important contents of mathematics in junior middle school. This part is an important foundation for students to learn geometric knowledge from now on. It is also an excellent way to develop student space concept, improve reasoning ability and infiltrate mathematical thinking method