Advertisements
Advertisements
Question
Look at the figure in the white box. On which of the dotted lines will you keep the mirror so that you get shape (b)? Also, tell which part of the picture will be hidden when we keep the mirror on the dotted line.
Solution
The mirror needs to be kept on the vertical dotted line.
The part of the picture which is on the right side of the dotted line will be hidden when a mirror is kept on the dotted line.
APPEARS IN
RELATED QUESTIONS
In the given figure, find the image of the point P in the line AB:
Each of the points A (0, 4), B (0, 10), C (0, – 4), D (0, – 6) and E (0, 0) is reflected in y-axis to points A’, B’, C’, D’ and E’ respectively. Write the co-ordinates of each of the image points A’, B’, C’, D’ and E’.
Mark points A (4, 5) and B (− 5, 4) on a graph paper. Find A’, the image of A in x-axis and B’, the image of B in x-axis.
Mark A’ and B’ also on the same graph paper. Join AB and A’ B’ and find if AB = A’ B’?
Construct a triangle ABC, in which AB = BC = 4 cm and ∠ABC = 60°. Draw all its lines of symmetry.
Draw all the possible lines of symmetry for the given figure below:
For the shaded portion given below, draw all the possible lines of symmetry:
The number of lines of symmetry in given figure is ______.
Find the number of lines of symmetry in the following shapes. How will you check your answers?
Find the number of lines of symmetry in the following shapes. How will you check your answers?
Mirror reflection leads to symmetry always.
