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Sahay Sir > Question Answers > NCERT Class 9 > Maths > Chapter 5 - Introduction to Euclids Geometry > Example 3 : Consider the following statement : There exists a pair of straight lines that are everywhere equidistant from one another. Is this statement of direct consequence of Euclid’s fifth postulate? Explain​

Example 3 : Consider the following statement : There exists a pair of straight lines that are everywhere equidistant from one another. Is this statement of direct consequence of Euclid’s fifth postulate? Explain​

2. Give a definition for each of the following terms. Are there other terms that need to be defined first? What are they and how might you define them? (i) parallel lines (ii) perpendicular lines (iii) line segment (iv) radius of a circle (v) square