UEC Junior 2 · 数学 (Mathematics)
全等三角形 (Congruent Triangles)
全等三角形不仅要求你熟练运用SSS与SAS等判定公理，更关键的是必须学会如何精确写出对应顶点的几何证明格式。许多同学常因忽略对应边与对应角的细节而在联考中丢失步骤分，因此务必透过大量练习来提升逻辑推导的准确度。
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