Pàn / duàn / liǎng / gè / sān / jiǎo / xíng / shì / fǒu / wéi / quán / děng / tú / xíng / xū / yào / bǐ / jiào / tā / men / de / duì / yìng / biān / hé / jiǎo

判断两个三角形是否为全等图形，需要比较它们的对应边和角。

To determine whether two triangles are congruent figures, compare their corresponding sides and angles.