Identify the order of rotation and angle of rotation for the following diagram if it turn through the point marked x.

Asked by Topperlearning User | 28th Nov, 2013, 08:49: AM

Expert Answer:

After rotating through 90o, it gives the same image, so the angle of symmetry is 90o.

Also through a complete turn it looks similar 4 times at each 90o turn. Hence the order of symmetry is 4.

Answered by  | 28th Nov, 2013, 10:49: AM