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在全国各省市每一年的中考试题中，都有大量的几何计算题，既有基础题，又有综合题或压轴题；既有关于三角形的计算题，又有关于四边形或圆的计算题．就题型而言，既有填空题和选择题，又有解答题，其中填空题和选择题属于基础题，解答题中有综合题或压轴题．由此可见，在中考
There are a large number of geometric calculation problems in the mid-term examination questions of each province and city in the country. There are basic questions, comprehensive questions or final questions; there are both calculation questions about triangles, and calculation questions about quadrilaterals or circles. . As far as the questions are concerned, there are both blank-filling and multiple-choice questions and answer questions, in which the blank-filling questions and multiple-choice questions belong to the basic questions, and the answer questions have comprehensive questions or final questions. This shows that in the examination