Question

plz answer correct and step by step. spammers will be reported .​

Answer 1

Step-by-step explanation:

doc 180-60=120

as do and come are bisectoes,

ado=30+30=60 ,now ado =dcb

so we know sum of all angles of a quad is 360

so abc=360-(100+60+60)=140(ans)

mark me as brainliest