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The Sum of Angles of a Polygon

Author:Mikko Rahikka
Topic:Angles
One way to prove that the Sum of Angles of a polygon equals n*180° - 360°.

New Resources

  • Perimeter of Rectangle
  • רישום חופשי
  • Building Triangles with Set Areas
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • Rolling Circles and Polygons

Discover Resources

  • Parallel Lines
  • Section 9-2: Theorem 9-1
  • Animation of area under curve of f(x) and x-axis
  • 메이저놀이터추천
  • Tower of Hanoi

Discover Topics

  • Kite
  • Statistics
  • Secant Line or Secant
  • Division
  • Quadrilaterals
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