Question

Sry the app makes the photo so bad quality but anyways can someone please help me

Answer 1

B also the full name of vertically angles is called the vertically opposite angle theorem or voat

Answer 2

The answer is option d because both angle one and angle three are vertically opposite angles

6x+45=9x+15

Collect like terms

-3x=-30

Divide both sides by -3

-30/-3 is 10

So, the answer is d