MCQ PracticeA(7, -8) and C(1, 4) are vertices of a square ABCD. Find equation of diagonal BD?Subject: MathematicsTopic: Coordinate GeometryAx - 2y = -8Bx - 2y = 8Cx + 2y = -8Dx + 2y = 8Correct Answer: BPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the