Kaelynaj533 Kaelynaj533 28-11-2022 Geography Answered 3. Given: ZA ZD,ZCE ZF. What additional information is needed to prove: ABC = DEF using the ASA. A. Since ZA: ZB the two triangles are already congruent. B. ABED C. AB = EF D. The two triangles can never be proven congruent.