相似三角形是初中几何的重要内容,也是各地中考的热点.由于相似三角形具有许多重要的性质,因此它在解题中有着十分广泛的应用.下面举例说明.一、求线段长或线段比例1雨后初晴,一学生在运动场上玩耍,从他前面2 m远一块小积水处,他看到了旗杆的倒影.如果旗杆底端到积水处的距离 Similar to the triangle geometry is an important part of the junior high school, but also around the examination of the hot spot. Similar to the triangle has many important properties, so it has a very wide range of applications in solving problems. After the first clear, a student playing on the playground, 2 m far from the front of him in a small water, he saw the reflection of the flagpole.If the bottom of the flagpole to the distance