LaTeX Almost Equal (≅) - Complete Guide
The almost equal symbol (≅) denotes congruence or near equality.
Symbol Preview
Almost Equal
LaTeX Code
No package required
\congCongruent/almost equal
What is the LaTeX Almost Equal?
Used in geometry for congruent figures and in mathematics for congruence relations.
How to Use Almost Equal in LaTeX
Method 1: Using \cong
✅No package required
Congruent/almost equal
Example: Using \cong
\documentclass{article}
\begin{document}
% Using the Almost Equal
Text with \cong
\end{document}Common Use Cases
The Almost Equal symbol is commonly used in the following contexts:
Congruence
Geometric figures are congruent.
Code
$\triangle ABC \cong \triangle DEF$Output
△ABC ≅ △DEF
Complete Examples
Congruent Triangles
Congruent figures
\documentclass{article}
\begin{document}
If $\triangle ABC \cong \triangle DEF$, then all corresponding sides are equal.
\end{document}Frequently Asked Questions
Which method should I use?
We recommend using the method marked as "Recommended" above. However, the best method depends on your specific needs:
- \cong: Congruent/almost equal
Where do I use this symbol?
This symbol can be used:
- In mathematical equations (math mode)
- In regular text (if using text mode)
- In various document environments
Can I use this in display mode?
Yes, symbols that work in math mode (between $ $) also work in display mode (between $$ $$). This allows you to display the symbol on its own line with larger formatting.
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