How i solve this tricky question of ncert class 9th of chapter Introduction To Euclid’s Geometry,its very hard to solve the question of exercise 5.1 question number 3. Sir please help me to solve this question in a easiest and simplest way. Find the best solution of this question.Consider two ‘postulates’ given below: (i) Given any two distinct points A and B, there exists a third point C which is in between A and B. (ii) There exist at least three points that are not on the same line. Do these postulates contain any undefined terms? Are these postulates consistent? Do they follow from Euclid’s postulates? Explain.