Discovering Vertical Angles
Drag G and H to change the angles. Answer the following questions in your notes. 1. <JFL and <HFG are vertical angles. Can you name another pair of vertical angles? 2. What do you notice about the measures of the vertical angles? 3. Is there ever a time when the vertical angles are not equal? Why do you think this happens? 4. Can you get all four angles to have an equal measure? If so, what kind of angles are formed?