tibbs3576 tibbs3576 09-01-2024 Mathematics contestada Let the Circum-centre of a triangle with vertices A(a, 3), B(b, 5) and C(a, b), ab > 0 be P(1, 1). If the line AP intersects the line BC at the point Q(k₂, k₂), then k, + k₂ is equal to :