Class 6 Mathematics Chapter 4 | Basic Geometrical Ideas | Exercise 4.1 Question 1: Use the figure to name: (a) Five points (b) A line (c) Four rays (d) Five line segments Answer 1: (a) Five points are: O, B, C, D, E Question 2: Name the line given in all possible (twelve) ways, choosing only two letters at a time from the four … [Read more...] about Exercise 4.1