Updated for new NCERT Book.
Get solutions of all NCERT Exercise Questions, and Examples of
Chapter 12 Class 7 Symmetry
free at teachoo. Answers to all the questions are given in a step-by-step manner, and the concepts are also explained.
In this chapter, we will learn
-
What is
line of symmetry
of an object
-
We will find Lines of Symmetry
of Common Figures
-
and Lines of Symmetry
of Regular Polygons
-
Finding Line of Symmetry in figures with
punched holes
-
Given line of symmetry,
finding the location of the other punched hole
-
Completing figures
where lines of symmetry is given
-
Finding
multiple lines of symmetry
in figures
-
Reflectional Symmetry
(or Mirror Symmetry)
of
all 26 English
Alphabets
(A, B, C, D, E, ....., Z)
-
What is
rotational symmetry
-
What is
Order
of rotational symmetry
-
Relation between order
of rotational symmetry
and angle
of rotation
-
Rotational Symmetry
of common figures
-
Line Symmetry and Rotational Symmetry
of English
Alphabets
-
Figures with
both Line
Symmetry
and Rotational Symmetry
Click on an exercise link or a topic link below to get started.