# RD SHARMA Solutions for Class 9 Maths Chapter 9 - Introduction to Euclid's Geometry

## Chapter 9 - Introduction to Euclid's Geometry Exercise Ex. 9.1

**Write the truth value (T/F) of each of the following statements:**** (i) Two lines intersect in a point.****(ii) Two lines may intersect in two points.****(iii) A segment has no length. ****(iv) Two distinct points always determine a line.****(v) Every ray has a finite length. ****(vi) A ray has one end-point only.****(vii) A segment has one end-point only.****(viii) The ray AB is same as ray BA.****(ix) Only a single line may pass through a given point. ****(x) Two lines are coincident if they have only one point in common.**

**(i) False**** (ii) False**** (iii) False**** (iv) True**** (v) False**** (vi) True**** (vii) False**** (viii) False**** (ix) False**** (x) False**

**In fig., name the following:**

**(i) Five line segments. **** (ii) Five rays.**** (iii) Four collinear points. **** (iv) Two pairs of non-intersecting line segments.**

**Fill in the blanks so as to make the following statements true:**** (i) Two distinct points in a plane determine a ______ line.**** (ii) Two distinct ______ in a plane cannot have more than one point in common.**** (iii) Given a line and a point, not on the line, there is one and only ______ line which passes through the given point and is ______ to the given line. **** (iv) A line separates a plane into ______ parts namely the ______ and the _______ itself.**

**(i) unique**** (ii) lines**** (iii) perpendicular, perpendicular**** (iv) three, two half planes, line.**

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