Angle Formed by 2 Chords (I)

[color=#000000]In the applet below, the [/color][b]gray angle[/b][color=#000000] is said to be an [/color][b]angle formed by 2 chords of a circle[/b][color=#000000]. [br][br][/color][color=#000000]This applet accompanies the [/color][i][color=#0000ff]Angle Formed by 2 Chords[/color][/i][color=#000000] activity sheet you received at the beginning of class. [br][br]Before answering the questions on this sheet, interact with this applet for a few minutes. As you do, be sure to change the locations of the BIG POINTS each time [/color][i][color=#000000]before[/color][/i][color=#000000] re-sliding the slider! [/color]
Slide the vertical slider (to the right) slowly. Carefully observe what happens.
Quick (Silent) Demo

Information: Angle Formed by 2 Chords (I)