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Cosine rule for acute triangle

Author:Malin Christersson
Topic:Cosine, Triangles, Trigonometry
Drag the red points!

New Resources

  • Reflection Across 2 Parallel Lines
  • Untitled
  • Reflection = 180° Rotation about a Line
  • רישום חופשי
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

  • step 2.3
  • Parallel Lines Year 7
  • Graph #2 1.12
  • Pythagorean theorem observe
  • MT2-03-P4a-XT3 Interior Angles of a Polygon

Discover Topics

  • Symmetry
  • Diagrams
  • Arithmetic Mean
  • Matrices
  • Planes
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