Centroid of Reflected Triangle (Jee Mains) | ExamDuo
Triangle Geometry and Bisectors
Medium
Centroid of Reflected Triangle
Let the triangle PQR be the image of the triangle with vertices (1,3), (3,1) and (2, 4) in the line x + 2y = 2. If the centroid of ΔPQR is the point (α, β), then 15(α – β) is equal to :