1. ## Simple Geometry

I just need some explaining of how to solve this. I have not done this in a while. Can someone help please? I need help soon. Thank you

2. Originally Posted by student22

I just need some explaining of how to solve this. I have not done this in a while. Can someone help please? I need help soon. Thank you
Opposite angles are equal. Thus you have:

$3x + 11 = 125$

Solve for x.

3. What you have are vertical angles.

So the angles are equal.

All you have to do is solve;

for the first: $3x + 11 = 125$

for the second: $3x - 14 = 31$

You can do that, right?

4. Thanks