Three vertices of a parallelogram ABCD taken in order are A (3, 6), B (5, 10) and C (3, 2) find:
(i) the coordinates of the fourth vertex D.
(ii) length of diagonal BD.
(iii) equation of side AB of the parallelogram ABCD. (2015)
Solution:
More Solutions:
- The points A (9, 0), B (9, 6), C (-9, 6) and D (-9, 0) are the vertices.
- The points Q (-6, 5) and R (-2, 3), then the value of a.
- If one end of a diameter of a circle is (2, 3) and the center is (-2, 5).
- The point which lies on the perpendicular bisector.
- The fourth vertex is D of a parallelogram ABCD.
- A line intersects the y-axis and x-axis at the points P and Q respectively.