Rotational Symmetry
Subject undefined
Pronunciation: ro•TA•tion•al SYM•me•try
Definition
a rotation of 180 degrees or less that maps a figure onto itself
Example

Making algebra encyclopedically accessible
Subject undefined
Pronunciation: ro•TA•tion•al SYM•me•try
Definition
a rotation of 180 degrees or less that maps a figure onto itself
Example
