[color=#ff00ff][size=100][size=150]*****Use this animation to confirm what you discovered about the relationship of angles inside and outside a circle and the 2 arcs intercepted by the sides of the angle.*****[br][br][/size][/size][/color][i]Watch the formula at the bottom of the applet and notice how it changes when the vertex of the angle is inside the circle vs. outside the circle.[/i][br][br]*Move Point C or D to change the size of Arc1 and Arc2. [br][br]*Move Point E to change the location of the vertex of the angle or the size of Arc 2.