Advertisements
Advertisements
Question
The number of digits having no line of symmetry is ______.
Advertisements
Solution
The number of digits having no line of symmetry is 7.
Explanation:
The digits are 1, 2, 4, 5, 6, 7 and 9 having no line of symmetry.
APPEARS IN
RELATED QUESTIONS
Each of the points A (3, 0), B (7, 0), C (- 8, 0), D (- 7, 0) and E (0, 0) is reflected in x-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 (6, 4) and B (4, – 6) on a graph paper.
Find A’, the image of A in y-axis and B’, the image of B in the y-axis. Mark A’ and B’ also on the same graph paper.
Examine the following figure carefully, draw line(s) of symmetry in whichever figure possible:
The reflection of the name RANI is INAЯ
Draw the following:
A figure which has reflection symmetry but no rotational symmetry
Draw the following:
A figure which has both reflection and rotational symmetry
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.
If an angle of measure 80° is reflected in a line of symmetry, then the reflection is an ______ of measure ______.
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?
