Question

I need to find x for this problem, in a category of geometry, help please!

Answer 1

17

Explanation:

(7x)° + 61° = 180° (interior angle Postulate)

(7x)° = 180° - 61°

(7x)° =119°

7x = 119

`x = (119)/(7) \\ \\ \huge \red{ \boxed{x = 17}}`