![symbols - How to insert a triangle/rectangle with plus sign in it (abstract algebra operators)? - TeX - LaTeX Stack Exchange symbols - How to insert a triangle/rectangle with plus sign in it (abstract algebra operators)? - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/fIXX4.png)
symbols - How to insert a triangle/rectangle with plus sign in it (abstract algebra operators)? - TeX - LaTeX Stack Exchange
![symbols - How to insert a triangle/rectangle with plus sign in it (abstract algebra operators)? - TeX - LaTeX Stack Exchange symbols - How to insert a triangle/rectangle with plus sign in it (abstract algebra operators)? - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/QGWKa.png)
symbols - How to insert a triangle/rectangle with plus sign in it (abstract algebra operators)? - TeX - LaTeX Stack Exchange
![mathjax - What's the symbol for a triangle pointing to the right (WHITE RIGHT-POINTING POINTER ▻)? - TeX - LaTeX Stack Exchange mathjax - What's the symbol for a triangle pointing to the right (WHITE RIGHT-POINTING POINTER ▻)? - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/aATYZ.png)
mathjax - What's the symbol for a triangle pointing to the right (WHITE RIGHT-POINTING POINTER ▻)? - TeX - LaTeX Stack Exchange
![How to define a new triangle symbol with middle line for use as a maths operator? - TeX - LaTeX Stack Exchange How to define a new triangle symbol with middle line for use as a maths operator? - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/gbUB7m.png)
How to define a new triangle symbol with middle line for use as a maths operator? - TeX - LaTeX Stack Exchange
![Copy and paste symbols on X: "A list of all #triangle #symbols #textsymbols #coolsymbols to copy and paste. https://t.co/Y1fqmzqT8S https://t.co/eD9cHG0xpp" / X Copy and paste symbols on X: "A list of all #triangle #symbols #textsymbols #coolsymbols to copy and paste. https://t.co/Y1fqmzqT8S https://t.co/eD9cHG0xpp" / X](https://pbs.twimg.com/media/EqGYFimU0AAp1mw.png:large)