Lesson#8 Ratio Formula (Case-I) Referred to diagram: Let there be two points A(x1,y1) and B(x2,y2) A point P(x,y) is dividing line segment by k1:k2 By construction we have C vertically downward to P and horizontally rightward to A. Similarly we have D vertically downward to B and horizontally rightward to P. so C(x,y1) and D(x2,y) .... RATIO FORMULA SECTION FORMULA chapter No 4 Introduction to Analytical Geometry Exercise No 4.1