Tangent Line 6

This example demonstrates how to draw a tangent line to a circle and illustrates its geometric properties. Core math concepts include circles, tangents, vectors, and coordinate geometry. Construction highlights: Uses GeoGebra commands like Circle and Tangent, with objects such as step1, text1, A, B, c, C, target1, target2, step2, finished. Suitable for high school mathematics teaching, particularly in understanding the relationship between tangents and circles and vector applications.