Answer:
x = 33°
Explanation:
From the figure attached,
FB and FC are two secants intersecting each other at point F outside the circle.
Measure of angles between the secants measures half of the difference between the intercepted arcs.
x° =
![(1)/(2)(\text{arc BC}-\text{arc DE})](https://img.qammunity.org/2022/formulas/mathematics/high-school/cn0xbvquypmwvjs4uxrbgwxilqf7qjyw5b.png)
x° =
![(1)/(2)(108-42)](https://img.qammunity.org/2022/formulas/mathematics/high-school/p63vxkgo4393vaq2hxy8521ig1m3am040e.png)
x = 33°