Apri ABCD is a parallelogram, where points A(2:5), B(5:3) and C in the second quadrant. E and F are two points on the x-axis. A(2;5) D E 0 F C(0; r) 4 3.1 If the gradient of BC is calculate the value of r. 5 3.2 Calculate the coordinates of D. 3.3 4 Calculate the size of BCD, rounded of to 2 decimal places. Find the equation of the line parallel to BC and through the m​