高校问答嘉兴新任命副市长:2004年希望杯初二初赛的几道题目有谁能讲解一下
来源：百度文库 编辑：高校问答 时间：2024/05/12 14:41:34
选择题
6.Given in the △ABC,a,b,c are three sides of the triangle,and 3/a=2/b+1/c,then ∠A is
A.acute angle
B.right angle
C.obtuse angle
D.acute angle or obtuse angle
6.Given in the △ABC,a,b,c are three sides of the triangle,and 3/a=2/b+1/c,then ∠A is
A.acute angle
B.right angle
C.obtuse angle
D.acute angle or obtuse angle
D.acute angle or obtuse angle