Question

answer the following questions​

Answer 1

Step-by-step explanation:

$y + 120° = 180°(liner \: cobintion) \\ y = 180 °- 120° \\ = 60°$

value of x-

$x + y + 50° = 180° \\ x + 60° + 50° = 180° \\ x + 110° = 180° \\ x = 180° - 110° \\ x = 70°$