“解三角形”是三角中的精彩部分,所有三角公式都在这里得到了综合应用,许多技巧在此表现得淋漓尽致.深刻研究三角形中的一些问题,这不仅是高考的需要,而且确实能培养我们分析问题和解决总问题的能力.一、判断三角形的形状.有一种简易的粗略的分 “Triangle” is a wonderful part of the triangle. All the trigonometric formulae have been comprehensively applied here. Many of the techniques have been performed incisively and vividly here. It is not only the need of the college entrance examination but also the profound study of some problems in the triangle. Cultivate our ability to analyze problems and solve general problems. First, determine the shape of the triangle. There is a simple rough point