Question

HELP PLEASE!! no comprende :(

Answer 1

C. 20

Explanation:

By the property of intersecting secants outside of the circle.

`x \degree = (1)/(2) (100 \degree - 60 \degree) \\ \\ x \degree = (1)/(2) * 40 \degree \\ \\ \ x \degree = 20 \degree \\ \\ \huge \red{ \boxed{ x = 20}}`