Discovering Vertical Angles

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

Information: Discovering Vertical Angles