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

问题详情:

Given in the △ABCabc are three sides of the triangle,andGiveninthe△ABC,a,b,carethreesidesofthetriangle,and,then...,then ∠A is

A.acute angle                     B.right angle  


(英汉词典 acute angle:锐角;obtuse angle:钝角)

 
    C.obtues angle                   D.acute angle or obtues angle

【回答】

A

知识点:数学竞赛

题型:选择题

TAG标签:Giveninthe abc #