Author(s): WANG Lan
Pages: 66-68+113-114
Year: 2009 Issue:  Z1
Journal: School Journal of Mathematics
Keyword:  全等三角形; 锐角三角形; 检测; 对应相等; 直角三角形; 对顶角; 已知; 条件; 三角形全等; 等腰三角形;