Positional Relationship Between a Line and a Circle

2020-12-03 07:52
This GeoGebra applet dynamically demonstrates the three positional relationships between a line and a circle: intersecting, tangent, and disjoint. By constructing a circle and a line, it visually compares the distance from the center of the circle to the line with the radius of the circle. It includes geometric constructions such as tangent lines, intersection points, and distance measurements, ma