Not Congruent

Type it

Ways to write the Not Congruent symbol
UnicodeU+2247
LaTeX\ncong
HTML entity≇
Character≇

Meaning

States that two figures differ in shape or size. In algebra it also means that two structures are not isomorphic. In LaTeX it needs the amssymb package. Compare with Congruent To and Triangle.

How to read it

△ABC ≇ △DEF

is read “triangle A B C is not congruent to triangle D E F”.

More Geometry symbols