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等腰三角形是一种常见的基本图形,它所具有的一些重要性质,是解(证)几何题的重要依据,我们如能熟悉它,并在解(证)题中加以运用,则能提高解题能力。
The isosceles triangle is a common basic figure. It has some important properties that are the important basis for solving (proving) geometric problems. If we can get familiar with it and apply it in the solution, we can improve it. Problem solving skills.