Cosine rule & Pythagoras' Theorem'in kopyası

Argomento:Coseno

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).

Nuovi materiali

Right Triangle Inscribed in a Semicircle
Deriving the Arc Length Formula
Midpoint Theorem (V2): Integer Solutions
Laundry Basket
Deriving the Sector Area Formula

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Rhombus with diagonals
Triangle
Area Model of Multiplication
Untitled
Writing Exponential Functions from Data

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Circonferenza inscritta
Aritmetica
Funzione tangente
Solidi o forme 3D
Congruenza