"In a completely rational society, the best of us would aspire to be teachers and the rest of us would have to settle for less, because passing civilization along from one generation to the next ought to be the highest honor and the highest responsibility anyone could have ." -- Lee Iacocca
#1 | Visualize the area of a circle, created by Anthony Or. WHY WE LIKE THE APPLET: Great illustration of how a circle of radius r can be rearranged to a shape whose area is well-known. Article about how Anthony Or created the applet |
#2 |
Applet to explore questions about the circumcenter of a triangle (from Geogebra Applet Central) |
#3 |
Applet to explore the relationship between the central angle and intercepted arc of a circle (created by Guy Barmoha) |