Question

If angles a and b form a linear pair of angles and
a-2b = 30°. then find the values of a and b.​

Answer 1

Answer:

if a and b form linear pair then

a+b=180

a-2b=30

a=30+2b

30 +2b +b= 180

30+3b=180

3b=180-30

3b=150

b=150/3

b=50

then a= 30+2(50)

a=130