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Calculateur Théorème de Pythagore — Outil en ligne gratuit

a carré plus b carré égal c carré

Trouve l'hypoténuse ou le côté manquant avec le théorème de Pythagore. Résous pour a, b ou c. Diagramme visuel inclus.

Missing side
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Area
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Perimeter
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En savoir plus

Free Pythagorean theorem calculator

Solve any right triangle using the Pythagorean theorem (a² + b² = c²). Find hypotenuse or missing leg.

How to use this tool

  1. 1

    Pick which side to solve for

    c (hypotenuse), or a/b (legs).

  2. 2

    Enter the other two

    Known sides.

  3. 3

    Get the missing side

    Plus area and perimeter of the right triangle.

Frequently Asked Questions

What is the Pythagorean theorem?
For a right triangle with legs a, b and hypotenuse c: a² + b² = c².
Which side is the hypotenuse?
The longest side, opposite the right angle (90°).

À retenir

  • Pythagorean Theorem Calculateur is a free, browser-based calculator tool — a squared plus b squared equals c squared.
  • Non signup, no downloads, no file uploads. Outils run in your browser; the few that need an outside service say so on the page.
  • Works on desktop, tablet, and mobile. Install as a PWA for offline access.

How to Use Pythagorean Theorem Calculateur

  1. Open the tool: Launch Pythagorean Theorem Calculateur on Outilolis — no account or download needed.
  2. Enter your data: Paste text, enter values, or select a file directly in your browser.
  3. Get instant results: Everything is processed locally — results appear immediately.
  4. Copy or download: Save your output or share it. Bookmark for quick access next time.

Pythagorean Theorem Calculateur — Quick Facts

Prix
Gratuit — sans limites, sans filigrane, sans paywall
Confidentialité
Traité dans votre navigateur. Les outils qui ont besoin d’un service externe l’indiquent sur la page. Les visites sont comptabilisées (Google Analytics).
Plateforme
Tout navigateur moderne — desktop, tablette ou mobile
Catégorie
Calculateur Outils on Outilolis
Hors ligne
Works offline after first visit (Progressive Web App)
CaractéristiqueDétails
OutilPythagorean Theorem Calculateur
CatégorieCalculateur
Inscription requiseNon
Téléversement de fichierAucun — traité dans le navigateur
Compatible mobileEntièrement adaptatif
CoûtGratuit pour toujours

Why Use Pythagorean Theorem Calculateur?

You should try Pythagorean Theorem Calculateur for a quick, private way to a squared plus b squared equals c squared. Processing happens in your browser and files are never uploaded; the few tools that need an outside service say so on the page.

On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.

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100% Confidentialité. Cet outil fonctionne entièrement dans votre navigateur. Vos données ne sont jamais envoyées à un serveur.