Math Chapter 4.1 Part 10 Lesson#10 Ratio Formula Question No. 2 How to remember the concept of formula? Now you are able to solve problem # 2,3,5,8,13,14,15 and 18 of Exercise 4.1 ----------------------------------- Q.2. Find in each of the following: (i) The distance between the two given points (II) midpoint of the line segment joining the two points chapter No 4 Introduction to Analytical Geometry Exercise No 4.1