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1.学习平行四边形对解几何题有什么帮助?答:每个平行四边形都可剖分为几个三角形;反之,每个三角形也可拼补成平行四边形,直接运用平行四边形的有关知识解几何题,有时更为简捷明快.
1. How does learning a parallelogram solve the geometric problem? A: Each parallelogram can be split into several triangles. Conversely, each triangle can also be spelled into a parallelogram. Use the knowledge of the parallelogram to solve geometry directly. Questions, sometimes more simple and neat.