Cosine rule & Pythagoras' Theorem

Thème :Cosinus, Pythagore ou Théorème de Pythagore

Drag the RED point to create an non-right angle triangle. How does the COSINE rule extend Pythagoras' theorem to describe non-right angle triangles? (Tick the box to see the Working).

Nouvelles ressources

Exploring GeoGebra for the First Time
רישום חופשי
Volume by Shells Around y
Reflection Across 2 Parallel Lines
Shells

Découvrir des ressources

Know your Transformations
AbsoluteExteriorAngleTheorem20150112
Step 8
Paralelogramo
Quad on Coordinate Plane 5. APS

Découvrir des Thèmes

Cerf-Volant
Cercle Unité
Test d'Hypothèse
Variance
Logique