Respuesta :

Answer:

Step-by-step explanation:

We know that Angle 8 is equal to Angle 5. This is called a vertical pair. Since that we know both angles are equal, we can guess the rest of the Angles. Make an equation. x+80=180 (supplementary) X will equal 100 degrees. The Angles that are 100 degrees are 2,3,6, and 7. So now we know them. Angle 2 is equal to 100 degrees :)

Hope this helped.