Explore angles of secants and chords in a circle.

Use the constructions to explore the relationship between the angles of chords and secants in a circle.[br]Move the designated points. Point R will change the radius of the circle.[br]Move the slider to explore different constuctions.
Jerel L. Welker[br]Lincoln Public Schools[br]Lincoln, NE[br]jwelker@lps.org

Information: Explore angles of secants and chords in a circle.