EduSahara
Home
Practice
CBSE
SSC
ICSE
Worksheets
CBSE
SSC
ICSE
Assignments
CBSE
SSC
ICSE
Exams
CBSE
SSC
ICSE
Login
ICSE Board Practice
Generated
80
Correct
0 (0%)
Incorrect
0 (0%)
Class VI
Class VII
Class VIII
Class IX
Class X
ICSE Grade VIII - Symmetry, Reflection and Rotation
Question
1
1.
Find the image of the triangle formed by
(
7
,
(
−
5
)
)
,
(
5
,
(
−
3
)
)
and
(
0
,
(
−
7
)
)
when rotated about the origin by
90°
(
5
,
7
)
,
(
3
,
5
)
,
(
5
,
(
−
2
)
)
(
5
,
7
)
,
(
3
,
5
)
,
(
7
,
0
)
(
5
,
7
)
,
(
3
,
5
)
,
(
8
,
(
−
1
)
)
(
5
,
7
)
,
(
7
,
0
)
(
4
,
8
)
,
(
3
,
5
)
,
(
7
,
0
)
Question
2
2.
The English alphabet letter 'O' has how many lines of symmetry?
infinite
one
zero
two
three
Question
3
3.
If a figure has rotational symmetry of order 4, then it regain its shape after being rotated by an angle of
85°
93°
90°
87°
95°
Question
4
4.
Write down the coordinates when reflected in the y-axis
(
8
,
7
)
,
(
2
,
(
−
2
)
)
,
(
8
,
(
−
3
)
)
,
(
6
,
6
)
(
(
−
8
)
,
7
)
,
(
(
−
2
)
,
(
−
2
)
)
,
(
(
−
7
)
,
(
−
4
)
)
,
(
(
−
6
)
,
6
)
(
(
−
8
)
,
7
)
,
(
(
−
2
)
,
(
−
2
)
)
,
(
(
−
10
)
,
(
−
5
)
)
,
(
(
−
6
)
,
6
)
(
(
−
8
)
,
7
)
,
(
(
−
2
)
,
(
−
2
)
)
,
(
(
−
8
)
,
(
−
3
)
)
,
(
(
−
7
)
,
7
)
(
(
−
8
)
,
7
)
,
(
(
−
2
)
,
(
−
2
)
)
,
(
(
−
8
)
,
(
−
3
)
)
,
(
(
−
6
)
,
6
)
(
(
−
6
)
,
9
)
,
(
(
−
2
)
,
(
−
2
)
)
,
(
(
−
8
)
,
(
−
3
)
)
,
(
(
−
6
)
,
6
)
Question
5
5.
Which of the following figures have all symmetries viz. line symmetry, point symmetry and rotational symmetry?
a)
regular hexagon
b)
angle with equal arms
c)
parallelogram
d)
circle
e)
equilateral triangle
f)
regular pentagon
g)
line segment
h)
square
{b,h,a}
{c,d}
{e,f,g}
{a,d,g,h}
{b,a}
Question
6
6.
Which of the following are line(s) of symmetry for the given parallelogram?
e
{ f, h }
f
none
g
Question
7
7.
Which of the following are true?
a)
A polygon need not be regular to have point symmetry.
b)
A circle has infinite lines of symmetry.
c)
A circle has infinite points of symmetry.
d)
A circle has rotational symmetry of infinite order.
e)
A polygon need not be regular to have rotational symmetry.
{c,a}
{c,d}
{a,b,d,e}
{c,b}
{c,e,a}
Question
8
8.
Identify the line(s) of symmetry in the following figure
none
{ p, q, r }
r
q
p
Question
9
9.
The English alphabet letter 'J' has how many lines of symmetry?
one
infinite
two
zero
three
Question
10
10.
Which of the following English alphabet letters does not have rotational symmetry?
O
S
C
Z
I
EduSahara™ Logout
Are you sure you want to logout.
EduSahara™ Login
Please login to access the assignments
Username:
Password: