SOLUTION: 3. If three lines all meet in a single point, how many pairs of vertical angles are formed ?

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: 3. If three lines all meet in a single point, how many pairs of vertical angles are formed ?      Log On


   

Question 183001: 3. If three lines all meet in a single point, how many pairs of vertical angles are formed ?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
2 lines intersecting produce two pairs of vertical angles. Each additional line adds a pair.
So 3 --> 3 pairs.