命题与定理是平面几何学习的主要内容之一,下面请陈老师为同学们谈谈命题与定理的有关问题,供大家参考.1,命题及其真假凡属于判断真假的句子都是命题.它有三个特征:一是有判断,二是有真假之分,三是它的结构通常具有固定的形式. Proposition and theorem is one of the main content of plane geometry learning, the following please Chen teacher for the students to talk about the proposition and the theorem of the relevant issues for your reference.1 proposition and its true and false belong to determine the true and false sentences are propositions It has three characteristics: first, judgment, second, truth and faction, and third, its structure usually has a fixed form.