The diagram shows triangle ABCD. A equals (1, minus 9) and B equals (8, minus 2).AB denotes the base and CD denotes the height of a triangle. C has an angle of 90 degrees. In the diagram, the areas of and are in a ratio of 3 : 4. What are the coordinates of point C? A. (3, -7) B. (5, -5) C. (7, -3) D. (4, -6)
