The line x - 2y = 3 intersects the line y = k at A, and crosses the x-axis at B. If C is (0,k) and ZABC = 90°, find

(i) the coordinates of B,
(ii) the value of k,
(iii) the coordinates of A,
(iv) the area of triangle ABC

The line x 2y 3 intersects the line y k at A and crosses the xaxis at B If C is 0k and ZABC 90 find i the coordinates of B ii the value of k iii the coordinates class=