This is a picture of the new Parliament Building in Delhi. Class 6

This is a picture of the new Parliament Building in Delhi. Class 6

Question 1.

This is a picture of the new Parliament Building in Delhi. Class 6

(а) Does the outer boundary of the picture have reflection symmetry? If so, draw the lines of symmetries. How many are they?

(b) Does it have rotational symmetry around its centre? If so, find the angles of rotational symmetry.

Yes.

It has been drawn in the figure.

(b) No.

Question 2.

How many lines of symmetry do the shapes in the first shape sequence in Chapter 1, Table 3, the Regular Polygons, have? What number sequence do you get? Class 6

Solution:

Number of lines of symmetry in the first shape sequence are 3, 4, 5, 6,... we get the number sequence 3, 4, 5, 6, ...