题文

与

满足

,且

,则△ABC的形状是( )
A.三边均不相等的三角形
B.直角三角形
C.等腰(非等边)三角形
D.等边三角形 题型:未知 难度:其他题型
答案
D解析
该题暂无解析
考点
据考高分专家说,试题“与满足,且,.....”主要考查你对 [向量数量积的运算 ]考点的理解。
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