Cosine rule & Pythagoras' Theorem

Tema(s):Coseno, Pitágoras o Teorema de Pitágoras

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).

Nuevos recursos

繪畫垂直線
Odd Function Explorer
Perpendicular Lines: Quick Exploration
What Do You See? (2)
Pythagorean Theorem: Extension Exercises

Descubrir recursos

Propeller with 3 Point
Enlargement Animation
Copia de Problem of mixing- addition of the solute- percentage
هرم
Equação da Reta

Descubre los temas

Gráficas de funciones
Matemáticas
Raíz
Enteros
Congruencia