题目尺规作图(只保留作图痕迹,不要求写出作法).如图,已知△ABC\triangle ABC△ABC,且AB>ACAB \gt ACAB>AC.(1)(1)(1)在ABABAB边上求作点DDD,使DB=DCDB=DCDB=DC;(2)(2)(2)在ACACAC边上求作点EEE,使△ADE\triangle ADE△ADE∽△ACB.\triangle ACB.△ACB.知识点:平行线的判定与性质章节:未标注