If quadrilateral ABCD is an isosceles trapezoid, which statements must be true? Check all that apply. (Pick more than one)[] BC ∥ AD[] BD ⊥ AC[] BA ≅ CD[] BE ≅ ED[] ∠CBA ≅ ∠BCD

quadrilateral ABCD is an isosceles trapezoid
so

BC ∥ AD
BA ≅ CD
∠CBA ≅ ∠BCD