* Rotation is nothing but rotating an object through an angle of 90 degrees, 180 degrees, 270 degrees either clockwise or anticlockwise. * For rotating 90 degrees clockwise and anticlockwise the steps...
It is an elementary and exciting chapter in class 9. You can note this lesson as your revision notes as well. You see several things in this universe, what do you think this universe is made up of? It...