Question

in fig LAOC and LBOC form a linear pair. If
a-b=80, find the value of a and b..​

Answer 1

a-b= 80

a= 80 + b

a+b = 180(we know)

a= 180 - b

after combining , we get,

80 +b= 180-b

80+2b = 180

2b = 180-80

b= 100/2

b= 50

a= 180-50

a= 130