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

GGB is Awesome!
Average Value of a Function
Prism Drawn in 2-Point Perspective
apec
Area Between Two Curves

Découvrir des ressources

Example 1
Michael Vera
კუბი
zoomap1
Simple Harmonic Motion 2

Découvrir des Thèmes

Droite Tangente ou Tangente
Nombres
Parallélogramme
Équations Quadratiques
Fonctions Affines