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Sum of interior angles of triangle

Author:Arddhendu Shekhar Dash
You can change the angles to visualize that sum of angles of any triangle is 180 degrees.

New Resources

  • Polar Coordinates Book
  • Adding Decimal Numbers and Shortest Path Strategies
  • 分數化百分數:練習
  • Special Right Triangles 30°-60°-90° and 45°-45°-90°
  • רישום חופשי

Discover Resources

  • Graad_10_Middelpunt
  • applying functions to inequalities
  • Example 2
  • Additive and Multiplicative Actions on Real Number Line
  • Cópia de Single slit difraction fringes
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