LaTeX Congruent () - Complete Guide

The congruent symbol (≅) indicates that two geometric figures have the same shape and size.

Symbol Preview

Congruent

LaTeX Code

No package required

Recommended
\cong

Congruent to

What is the LaTeX Congruent?

Two figures are congruent if one can be transformed into the other by a combination of translations, rotations, and reflections.

How to Use Congruent in LaTeX

Method 1: Using \cong

No package required

Congruent to

Example: Using \cong

latex
\documentclass{article}

\begin{document}

% Using the Congruent
Text with \cong

\end{document}

Common Use Cases

The Congruent symbol is commonly used in the following contexts:

Congruent Figures

Same shape and size.

Code

$\triangle ABC \cong \triangle DEF$

Output

△ABC ≅ △DEF

Complete Examples

Congruent Triangles

Congruent triangle example

latex
\documentclass{article}
\begin{document}

If $\triangle ABC \cong \triangle DEF$, then 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 to

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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