Question

Vertical angles
If the two angles are vertical angles, what is the value of x?​

Answer 1

x=17

Explanation:

OK so you have 7x-9 and you know that equals 110 so you simply work it out.

7x-9 = 110

+9 +9

7x = 119

_________

7 7

x = 17

hope this helps!

Answer 2

17

Explanation:

Vertically opposite angles are equal

so

7x - 9 = 110

7x = 119

x = 17