Finding the Symmetric Point of a Point About a Line

In geometry, the concept of symmetry about a line is a fascinating topic with applications in various fields. This article presents two methods—coordinate geometry and vector algebra—to find the symmetric point \( Q \) of a point \( P(m, n) \) about the line through points \( A(x_0, y_0) \) and \( B(x_1, y_1) \). … Read more