Practice: Midpoint of Line Segment - Interactive GeoGebra Exercise

①This example demonstrates an interactive GeoGebra exercise for practicing the calculation and verification of the midpoint of a line segment. ②The core mathematical concept is the midpoint formula in coordinate geometry, where the midpoint's coordinates are the averages of the corresponding endpoint coordinates. ③Construction details: The Random command generates random coordinates (xA, yA, xB, yB) for endpoints A and B; the Segment command creates the segment; the Midpoint command computes the midpoint C; Textfield and InputBox objects allow students to enter their guessed midpoint coordinates; a button (button1) triggers validation, and text objects (text1, text2, text3) provide feedback on correctness. ④This resource is suitable for middle or high school students learning introductory analytic geometry, serving as a classroom practice tool or self-study exercise to reinforce the midpoint formula and coordinate arithmetic.