Question

a+b=180° and (3a-b)=80° then find a and b

Answer 1

I hope this will help you

Answer 2

given a+b=180...as eq.1
3a-(+b)=80
a=60+b
then,fill value of a in eq.1
60+b+b=180
2b=120...b=60

fill value of b in 1
a+60=180
a=120...
then a=120 and b= 60
mark it brainliest....