Embibe Experts Solutions for Chapter: Symmetry, Exercise 1: Exercise

Ramu is learning reflection symmetry. His teacher gave him some figures and asked him to identify the figure in which the shapes are the mirror image of the other.

In which of the following figures does one shape is the mirror image of the other?

Tulsi drew a circle and within it, drew a rectangle, as shown below.

How many lines of symmetry does the above shape has?

Kishore has a square board with $3\times 3$ square grids. One of the grids is shaded as shown below.

Which square grid must be shaded so that the square board above has a line of symmetry?

Sam drew a rectangle, square, rhombus and a triangle. Which shape(s) has/have exactly two lines of symmetry?

Tom's teacher gave him the figure shown below and asked him to draw its refection about the vertical axis and reflect it again about the horizontal axis.

Discuss how the object look like after two consecutive reflections, first about vertical axis, followed by the reflection about horizontal axis.

 Rani drew a triangle and its mirror image about axis $l$. She then placed centimetre tape as shown in the figure below.

What should be the number marked on the tape where there is an empty box? 

Sridhar drew a triangle and three lines, where each line pass through a vertex and the midpoint of the side opposite to it.

Which line is the axis of symmetry of the triangle above?

Manoj drew a shape and the shape had exactly $4$ lines of symmetry. Which shape did he draw?