PLEASE HELP(I’ll mark your answer as the Brainiest! & 11points) can someone please do numbers 1-3 Find the angle measure. Tell which postulate or theorem you use, thank you in advance!❤️

PLEASE HELPIll mark your answer as the Brainiest amp 11points can someone please do numbers 13 Find the angle measure Tell which postulate or theorem you use th class=