Question

Someone helpppp pleaseeee

Answer 1

138

Explanation:

G + H = 180 {G, H are linear pair}

12x + 6 + 4x - 2 = 180

12x + 4x + 6 - 2 = 180

16x + 4 = 180

16x = 180 - 4

16x = 176

x = 176/16

x = 11

G = 12x + 6

= 12*11 + 6

= 132 + 6

= 138