[b][i]Move Points A, B, C, D to alter the angles formed at the intersection. [/i][/b][br]Answer the following questions in complete sentences.
1. Identify Vertical Angles. What relationship exist between pairs of [b]vertical angles[/b]?
2. Identify Linear Pairs. What relationship exist between [b]linear pairs[/b]?
3. Identify Adjacent Angles. What relationship exist between [b]adjacent[/b] angles? Can[b] vertical [/b]angles be [b]adjacent[/b] angles? Why or why not?
4. Identify Supplementary Angles. What relationship exist between [b]supplementary[/b] angles? Are they similar to any of the relationships above? Which ones?