#### If the points A (-2, -1), B (1, 0), C (p, 3) and D (1, q) from a parallelogram ABCD, find the values of p and q.

**Solution:**

#### If two vertices of a parallelogram are (3, 2) (-1, 0) and its diagonals meet at (2, -5), find the other two vertices of the parallelogram.

**Solution:**

**More Solutions:**

- The reflection of the point P (-2, 3) in the x-axis is
- The reflection of the point P (1, -2) in the line y = -1 is
- The point P (4, -7) on reflection in x-axis is mapped onto P’.
- A (4, -1), B (0, 7) and C (-2, 5) are the vertices of a triangle.
- The points A (4, -11), B (5, 3), C (2, 15), and D (1, 1).
- Find the coordinates of the mid-point of the line segments.