What is the order of rotational symmetry for - Star with 6 points - Ex 12.2

part 2 - Ex 12.2, 2 (g) - Ex 12.2 - Serial order wise - Chapter 12 Class 7 Symmetry
part 3 - Ex 12.2, 2 (g) - Ex 12.2 - Serial order wise - Chapter 12 Class 7 Symmetry part 4 - Ex 12.2, 2 (g) - Ex 12.2 - Serial order wise - Chapter 12 Class 7 Symmetry part 5 - Ex 12.2, 2 (g) - Ex 12.2 - Serial order wise - Chapter 12 Class 7 Symmetry part 6 - Ex 12.2, 2 (g) - Ex 12.2 - Serial order wise - Chapter 12 Class 7 Symmetry part 7 - Ex 12.2, 2 (g) - Ex 12.2 - Serial order wise - Chapter 12 Class 7 Symmetry part 8 - Ex 12.2, 2 (g) - Ex 12.2 - Serial order wise - Chapter 12 Class 7 Symmetry part 9 - Ex 12.2, 2 (g) - Ex 12.2 - Serial order wise - Chapter 12 Class 7 Symmetry

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Transcript

Ex 12.2, 2 (g) Give the order of rotational symmetry for each figure: Here, the angle in the middle is Angle = (360°)/6 = 60° Suppose it rotates 60° about center The figure looks the same as previous Now suppose it rotates again 60° The figure looks the same as previous Again, it rotates 60° The figure looks the same as previous Thus, in 1 full turn (i.e 360°) The figure is same as that of initial 6 turns So, we say that figure has rotational symmetry of order 6

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