Lesson#3 What is rotation of axes? why we rotate axis ? Q. What is rotation? Ans: Rotation mean turning around a center. the distance from the center to any point of the shape stays the same. Every point makes a circle around the center. Q. What is rotation of axes? > In rotation of axes we rotate axes around origin > Angle of rotation is theta and 0Deg. New axes OX and OY are formed. Why we translate and rotate axes? Introduction to Analytical Geometry Chapter No 4 Exercise No 4.2 Mathematics part 3