carethreesidesofthet的精选

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Giveninthe△ABC,a,b,carethreesidesofthetriangle,and,then...

Giveninthe△ABC,a,b,carethreesidesofthetriangle,and,then...

2021-08-10
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      ...