I WILL AWARD BRAINLIEST!! PLEASE HELP!!

Given: AC = AB, CD = DE
m∠ABC = 70°, m∠ ECB = 35°

Prove: DE ║BC


m∠ACB = m∠______, By reason________

I WILL AWARD BRAINLIEST PLEASE HELP Given AC AB CD DE mABC 70 m ECB 35 Prove DE BC mACB m By reason class=