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

רישום חופשי
Focus and Directrix
The Gardener's Circle
Perimeter of Rectangle
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Découvrir des ressources

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Liza_Feldman_Qtr1project_O4 :)
scale factor
Application Problems: Solving Linear Equations
Understanding "x Approaches c" Notation

Découvrir des Thèmes

Test d'Hypothèse
Fonctions Affines
Nombres
Entiers Naturels
Triangles Scalènes