如图所示,△APB与△CPD全等.
(1)相等的边是:AB=CD,__________,__________;
(2)相等的角是:∠A=∠C,__________,__________;
(3)△APB如何变换得到△CPD?________________________________________.
如图所示,△APB与△CPD全等.
(1)相等的边是:AB=CD,__________,__________;
(2)相等的角是:∠A=∠C,__________,__________;
(3)△APB如何变换得到△CPD?________________________________________.