Question

10° 70° 110° 170° are my choices​

Answer 1

70°

Explanation:

Hi!

So, according to the verticle angle theorem:

`2x+50=7x`

Now just solve this equation

Same to both sides:

`50=5x`

`x=10`

Plug in numbers to 2x+50

`2(10)+50`

`20+50\\70`

Answer 2

Answer: 70 sorry if wrong

Explanation: