英语翻译1.三角形ABC中,AB边上的高为72.线段BD为∠ABC的角平分线3.11和13的平局值为12

问题描述:

英语翻译
1.三角形ABC中,AB边上的高为7
2.线段BD为∠ABC的角平分线
3.11和13的平局值为12

triangle among the side of ABC,the side of AB high is 7
legmentBD is the angulor bisector angleABC
11and13 average volue is 12




不知对与否 望参考...

In triangle ABC,length of AB is 7.
BD is a bisector of ∠ABC
The average number of 11 and 13 is 12.