Question

pls answer my question
pls
pls
pls
pls​
pls answer my question
pls
pls
pls
pls

Answer 1

Answer:

let the first angle=x

and second angle=y

then,

x+y=180 eq.1

x-y=40 eq.2

by eq.2

x=40+y

put the x value eq 1

40+y+y=180

2y=140

y=70

and x=110