Point Symmetry
Subject undefined
Pronunciation: POINT SYM•me•try
Definition
a figure has plane symmetry when it can be mapped onto itself by a rotation of 180 degrees (a half turn)
Making algebra encyclopedically accessible
Subject undefined
Pronunciation: POINT SYM•me•try
Definition
a figure has plane symmetry when it can be mapped onto itself by a rotation of 180 degrees (a half turn)