Giveninthe的知识精选

Giveninthe△ABC,a,b,carethreesidesofthetriangle,and,then...
问题详情:Giveninthe△ABC,a,b,carethreesidesofthetriangle,and,then∠AisA.acuteangle                    B.rightangle  (英汉词典acuteangle:锐角;obtuseangle:钝角)    C.obtuesangle      ...
热门标签