The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
gong jiao ding li
Author(s): 
Pages: 7-9
Year: Issue:  Z2
Journal: School Journal of Mathematics

Keyword:  角平分线定理三角形四边形证明面积题目答案肯定应用范围公共;
Abstract: <正>在三角形中,角与边总是相对的.那么,既然有共边定理,是否存在共角定理呢?答案是肯定的!我们先来看一个常见的题目.例1如图1,P、Q分别在△ABC的边AB、AC上,且AB=3AP,AC=4AQ.求△APQ和△ABC的面积之比。
Related Articles
No related articles found