Examine the following diagram: 4 lines intersect to form 14 angles. Angles 14 and 12, 11 and 13, 10 and 8, and 7 and 9 are vertical angles. In the diagram, how many pairs of vertical angles are shown?

Respuesta :

Answer:

4

Step-by-step explanation:

i know this is late but on the diagram all the angles across from each other count as a vertical angle and i took the assignment and got it rigth

Answer:

Its the first one :D

Step-by-step explanation:

Just took it