10th Class
Mathematics
Coordinate Geometry
Question Bank
Co-ordinate Geometry
question_answer
The extremities of a diagonal of a parallelogram are the points (3, - 4) and (- 6, 5). If the third vertex is the point (- 2, 1). The coordinate of the fourth vertex is
A) (1, 0)
B) (-1, 0)
C) (- 1, 1)
D) (1, -1)
Correct Answer:
B
Solution :
(b): Apply section formula. Diagonals of a parrelogram bisect each other.