Question

find the value of x in the given figure.

Answer 1

Hy friend, here is ur ans.
150+angle a=180 (linear pair)
Angle a= 180-150
Angle a= 30

110+Angle c=180
Angle c=180-110
Angle c=70

30+70+Angle b= 180 (angle sum property)
100+angle b=180
Angle b= 180-100
Angle b= 80

80+x=180 (linear pair)
x= 180-80
x= 100

Hope it helped u...