题目如图,在△ABC\triangle ABC△ABC中,CA=CBCA=CBCA=CB,∠ACB=90∘\angle ACB=90^{\circ}∠ACB=90∘,ADADAD平分∠BAC\angle BAC∠BAC,BE⊥ADBE\bot ADBE⊥AD,交ADADAD的延长线于点EEE.若BE=254BE=\frac{25}{4}BE=425,则ADADAD的长为______.知识点：三角形内角和定理章节：未标注
如图,在中,,,平分,,交的延长线于点.若,则的长为______.如图,在中,,,平分,,交的延长线于点.若,则的长为______.如图,在中,,,平分,,交的延长线于点.若,则的长为______.