5.1 Learning Resource-Rotational symmetry and number of turns part 1
2. Turning objects by one-fourth
Source : "Rotational symmetry and number of turns: Part- 1 | Part2/3 | English | Class 5" by TicTacLearn English is licensed under CC BY 3.0
Source : "Rotational symmetry and number of turns: Part- 1 | Part2/3 | English | Class 5" by TicTacLearn English is licensed under CC BY 3.0