Cosine rule & Pythagoras' Theorem'in kopyası

Område(n):Cosinus

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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Building Parallelograms with Set Areas
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Perimeter of Rectangle
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Upptäck resurser

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FatouC.IntroToGeoGebra.Lab
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Undersök matematisk områden

Pythagoras eller Pythagoras sats
Ellips
Median
Division
Derivata