Copy of Cosine rule & Pythagoras' Theorem

Argomento:Coseno, Pitagora o teorema di Pitagora

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).

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Cartesian vs Polar
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Trefoil Knot
Rose Curve
Damped Trochoidal Curve

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p302-17
Chip - Path 1
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Similitudini e trasformazioni di similitudine
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Curve parametriche
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