Olympiad Test: Symmetry


10 Questions MCQ Test NCERT Mathematics for CAT Preparation | Olympiad Test: Symmetry


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Attempt Olympiad Test: Symmetry | 10 questions in 10 minutes | Mock test for Class 7 preparation | Free important questions MCQ to study NCERT Mathematics for CAT Preparation for Class 7 Exam | Download free PDF with solutions
QUESTION: 1

Which of the followings has both horizontal as well as vertical line of symmetry?

Solution:
QUESTION: 2

The mirror image of ‘W’, when the mirror is placed vertically:

Solution:
QUESTION: 3

Number of lines of symmetry a triangle does not have:

Solution:

 

Equilateral Triangle
(all sides equal,
all angles equal)   = = 3 Lines of Symmetry 

Isosceles Triangle
(two sides equal,
two angles equal) == 1 Lines of Symmetry 

Scalene Triangle
(no sides equal,
no angles equal) == No Lines of Symmetry

QUESTION: 4

A parallelogram has ______ lines of symmetry:

Solution:
QUESTION: 5

Which of the following alphabets has line symmetry?

Solution:
QUESTION: 6

How many lines of symmetries are there in an equilateral triangle?

Solution:

Equilateral triangle has all sides equal. So there is a line of symmetry from every vertex to the middle of the opposite  side.

QUESTION: 7

Which of the following letters have reflection line of symmetry about vertical mirror?

Solution:
QUESTION: 8

How many lines of symmetries are there in an isosceles triangle?

Solution:
QUESTION: 9

How many lines of symmetries are there in a rhombus?

Solution:

A rhombus has 2 lines of symmetry which cuts it into two identical parts. Both the lines of symmetry in a rhombus are from its diagonals. So, it can be said the rhombus lines of symmetry are its both diagonals.

QUESTION: 10

How many lines of symmetries are there in a square?

Solution:
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