What is the reason for 4 Given DE BC Prove AD AB DB EC

Last updated: 6/23/2023

What is the reason for 4 Given DE BC Prove AD AB DB EC Statement 1 DE BC 2 mzA mZA 3 m AED m ACB 4 AACB AAED AD 5 AB AE EC 6 AD DB AB AF FC AG B Reason 1 2 3 4 5 6