Punjab State Board PSEB 6th Class Maths Book Solutions Chapter 8 Basic Geometrical Concepts Ex 8.2 Textbook Exercise Questions and Answers.
PSEB Solutions for Class 6 Maths Chapter 8 Basic Geometrical Concepts Ex 8.2
1.
Question (i)
(a) Which of the following are simple curves?
(b) Classify the following as open or closed curve.
Solution:
(a) Simple curves :
(i), (iii), (iv), (vi), (vii), (iii)
(b) Open curves :
(iii) , (vi), (viii)
Closed curves :
(i), (ii), (iv), (v), (vii)
2. Identify the polygons:
Question (i)
Solution:
(ii), (iii), (v) are polygons.
3. Draw any polygon and shade its interior.
Solution:
4. Name the points which are:
Question (i)
In the interior of the closed figure.
Solution:
Points in the interior of closed figure are :
A B, Q
Question (ii)
In the exterior of the closed figure,
Solution:
Points in the exterior of closed figure are :
R, N
Question (iii)
On the boundary of the closed figure.
Solution:
Points in the boundary of closed figure are :
P, M
5. In the given figure, name :
Question (i)
The vertices
Solution:
Vertices are :
D, E, A, B, C
Question (ii)
The sides
Solution:
Sides are :
AB, BC, CD, DE, EA
Question (iii)
The diagonals
Solution:
Diagonals are :
AC, AD, BE, BD, CE
Question (iv)
Adjacent sides of AB
Solution:
Adjacent sides of AB are :
AE and BC
Question (v)
Adjacent vertices of E.
Solution:
Adjacent vertices of E are :
A and D.