Vertical Angles Teacher’s Notes

Vertical Angles Teacher’s Notes
Launch: Have students draw an X on their patty paper. “Draw and X on your patty paper. What
conjectures can you make about the angles made by your X?”
Explore: As you monitor look for students folding their patty paper or other methods of showing their
angles are the same.
Discuss: Have several share what they found to make a classroom conjecture.