LaTeX Almost Equal (≅) - Complete Guide

The almost equal symbol (≅) denotes congruence or near equality.

Symbol Preview

≅

Almost Equal

LaTeX Code

No package required

Recommended
\cong

Congruent/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

latex
\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

latex
\documentclass{article}
\begin{document}

If $\triangle ABC \cong \triangle DEF$, then all corresponding sides are equal.

\end{document}

Frequently Asked Questions about Almost Equal (≅)

Which LaTeX code should I use for Almost Equal?

For the Almost Equal symbol (≅), we recommend using the method marked as "Recommended" above. However, the best method depends on your specific needs:

  • \cong: Congruent/almost equal

Where can I use the Almost Equal symbol?

The Almost Equal symbol (≅) is typically used:

  • In mathematical equations (math mode)
  • In regular text (if supported)
  • In various LaTeX environments

Can I use the Almost Equal symbol in display mode?

Yes, the Almost Equal symbol (≅) works in display mode (between $$ $$). This allows you to render the symbol on its own line with better visibility.

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