Textbook Solutions: Basic Concepts in Geometry | Mathematics Class 6 (Maharashtra Board) PDF Download

 Page 1


Chapter 1: Basic Concepts in Geometry 
 
 
PRACTICE SET 1 [PAGES 4 - 5] 
Practice Set 1 | Q 1.1 | Page 4 
Look at the figure alongside and name the following: 
Collinear points 
 
 
SOLUTION 
Collinear points: 
(i) Point M, Point O, Point T 
(ii) Point R, Point O, Point N 
Practice Set 1 | Q 1.2 | Page 4 
Look at the figure alongside and name the following: 
Rays 
 
 
SOLUTION 
Ray OM, Ray OP, Ray ON, Ray OT, Ray OS, Ray OR 
Practice Set 1 | Q 1.3 | Page 4 
Look at the figure alongside and name the following: 
Line segments 
Page 2


Chapter 1: Basic Concepts in Geometry 
 
 
PRACTICE SET 1 [PAGES 4 - 5] 
Practice Set 1 | Q 1.1 | Page 4 
Look at the figure alongside and name the following: 
Collinear points 
 
 
SOLUTION 
Collinear points: 
(i) Point M, Point O, Point T 
(ii) Point R, Point O, Point N 
Practice Set 1 | Q 1.2 | Page 4 
Look at the figure alongside and name the following: 
Rays 
 
 
SOLUTION 
Ray OM, Ray OP, Ray ON, Ray OT, Ray OS, Ray OR 
Practice Set 1 | Q 1.3 | Page 4 
Look at the figure alongside and name the following: 
Line segments 
 
 
SOLUTION 
Seg MT, Seg RN, Seg OP, Seg ON, Seg OT, Seg OS, Seg OR, Seg OM 
Practice Set 1 | Q 1.4 | Page 4 
Look at the figure alongside and name the following: 
Lines 
 
 
SOLUTION 
Line MT, Line RN 
Practice Set 1 | Q 2 | Page 4 
Write the different names of the line. 
 
 
 
SOLUTION 
Line l, Line AB, Line AC, Line AD, Line BC, Line BD, and Line CD. 
Practice Set 1 | Q 3 | Page 5 
Match the Groups: 
 
Group A Group B 
(i)  
(a) Ray 
(ii)  (b) Plane 
Page 3


Chapter 1: Basic Concepts in Geometry 
 
 
PRACTICE SET 1 [PAGES 4 - 5] 
Practice Set 1 | Q 1.1 | Page 4 
Look at the figure alongside and name the following: 
Collinear points 
 
 
SOLUTION 
Collinear points: 
(i) Point M, Point O, Point T 
(ii) Point R, Point O, Point N 
Practice Set 1 | Q 1.2 | Page 4 
Look at the figure alongside and name the following: 
Rays 
 
 
SOLUTION 
Ray OM, Ray OP, Ray ON, Ray OT, Ray OS, Ray OR 
Practice Set 1 | Q 1.3 | Page 4 
Look at the figure alongside and name the following: 
Line segments 
 
 
SOLUTION 
Seg MT, Seg RN, Seg OP, Seg ON, Seg OT, Seg OS, Seg OR, Seg OM 
Practice Set 1 | Q 1.4 | Page 4 
Look at the figure alongside and name the following: 
Lines 
 
 
SOLUTION 
Line MT, Line RN 
Practice Set 1 | Q 2 | Page 4 
Write the different names of the line. 
 
 
 
SOLUTION 
Line l, Line AB, Line AC, Line AD, Line BC, Line BD, and Line CD. 
Practice Set 1 | Q 3 | Page 5 
Match the Groups: 
 
Group A Group B 
(i)  
(a) Ray 
(ii)  (b) Plane 
(iii) 
   
(c) Line 
(iv)  (d) Line segment 
 
SOLUTION 
 
Group A Group B 
(i)  
(c) Line 
(ii)  (d) Line Segment 
(iii) 
   
(b) Plane 
(iv)  (a) Ray 
 
Practice Set 1 | Q 4 | Page 5 
Observe the figure below. Name the parallel lines, the concurrent lines, and the points 
of concurrence in the figure. 
 
SOLUTION 
Parallel Lines: 
(i) Line b, Line m, Line q 
(ii) Line a, Line p 
Concurrent Lines: 
(i) Line a, Line b, Line c, Line AC 
(ii) Line p, Line q, Line AD 
Page 4


Chapter 1: Basic Concepts in Geometry 
 
 
PRACTICE SET 1 [PAGES 4 - 5] 
Practice Set 1 | Q 1.1 | Page 4 
Look at the figure alongside and name the following: 
Collinear points 
 
 
SOLUTION 
Collinear points: 
(i) Point M, Point O, Point T 
(ii) Point R, Point O, Point N 
Practice Set 1 | Q 1.2 | Page 4 
Look at the figure alongside and name the following: 
Rays 
 
 
SOLUTION 
Ray OM, Ray OP, Ray ON, Ray OT, Ray OS, Ray OR 
Practice Set 1 | Q 1.3 | Page 4 
Look at the figure alongside and name the following: 
Line segments 
 
 
SOLUTION 
Seg MT, Seg RN, Seg OP, Seg ON, Seg OT, Seg OS, Seg OR, Seg OM 
Practice Set 1 | Q 1.4 | Page 4 
Look at the figure alongside and name the following: 
Lines 
 
 
SOLUTION 
Line MT, Line RN 
Practice Set 1 | Q 2 | Page 4 
Write the different names of the line. 
 
 
 
SOLUTION 
Line l, Line AB, Line AC, Line AD, Line BC, Line BD, and Line CD. 
Practice Set 1 | Q 3 | Page 5 
Match the Groups: 
 
Group A Group B 
(i)  
(a) Ray 
(ii)  (b) Plane 
(iii) 
   
(c) Line 
(iv)  (d) Line segment 
 
SOLUTION 
 
Group A Group B 
(i)  
(c) Line 
(ii)  (d) Line Segment 
(iii) 
   
(b) Plane 
(iv)  (a) Ray 
 
Practice Set 1 | Q 4 | Page 5 
Observe the figure below. Name the parallel lines, the concurrent lines, and the points 
of concurrence in the figure. 
 
SOLUTION 
Parallel Lines: 
(i) Line b, Line m, Line q 
(ii) Line a, Line p 
Concurrent Lines: 
(i) Line a, Line b, Line c, Line AC 
(ii) Line p, Line q, Line AD 
Point of concurrence: 
(i) Point A 
(ii) Point D