Copy of Cosine rule & Pythagoras' Theorem

Topic:Cosine, Pythagoras or Pythagorean Theorem

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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רישום חופשי
Model sferyczny - sześcian-ośmiościan
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Untitled
Rose Curve

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The graph of the bilinear function.
pythagorus formula
Lagrange Mean Value Theorem
Copia di Plane Mirror in 3D
Volume of a Rectangular Prism

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Sequences and Series
Orthocenter
Root
Tangent Line or Tangent
Rotation