Triangle CalculatorCalculateur de triangles
Exemples
Afficher
ÉpingléCalculé
  • Faites glisser un sommet pour changer la forme ; les angles s'aimantent tous les 15° (maintenez Alt pour un déplacement libre)
  • Les flèches du clavier déplacent le sommet sélectionné
  • Cliquez sur une valeur pour la saisir : Entrée valide, Échap annule, ↑ ↓ ajustent, Maj ×10
  • Faites glisser une valeur latéralement pour l'ajuster
  • Cliquez sur une épingle pour bloquer une valeur
  • Faites glisser un sommet pour changer la forme ; les angles s'aimantent tous les 15°
  • Touchez une valeur pour la saisir ; − et + l'ajustent
  • Balayez une valeur latéralement pour l'ajuster
  • Touchez une épingle pour bloquer une valeur
← Retour au calculateur

Terms of use

Dernière mise à jour : 16 octobre 2026

Cette page est disponible en anglais et en allemand.

1. Scope

These terms apply to the use of the Triangle Calculator website and calculator, operated by Dietmar Romer. Use is free of charge and requires no registration.

2. Provided "as is", without warranty

Triangle Calculator is provided "as is" and "as available", without warranty of any kind, express or implied, including in particular any warranty of correctness, completeness, accuracy or fitness for a particular purpose.

Calculated values, diagrams, exports and all other outputs may be incorrect. They can be affected by errors in the program, by rounding (which depends on the chosen number of decimals) and by the limits of computer arithmetic. The results are for information only. Check them independently before you rely on them, and do not use them without such checking for construction, structural, safety-relevant, legal or financial decisions.

3. Liability

We are liable without limitation for damage caused intentionally or through gross negligence, and for injury to life, body or health. Otherwise, liability is excluded to the extent permitted by law, as the service is provided free of charge. This applies in particular to damage resulting from incorrect calculations or outputs. Mandatory liability under the German Product Liability Act remains unaffected.

4. Availability

We aim to keep the website available, but cannot guarantee uninterrupted operation. We may change, extend or discontinue features at any time.

5. External links

This website contains links to external websites. We have no influence on their content and are not responsible for it. The respective provider is responsible for linked pages.

6. Copyright

The design, texts, code and graphics of this website are protected by copyright. Results that you calculate, export or print may be used freely for any purpose.

7. Applicable law

German law applies. If you are a consumer, the mandatory consumer protection provisions of the country in which you have your habitual residence remain unaffected. The binding version of these terms is the German one.