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"proof" of the triangle sum theorem

Autor:Zawierucha, Duane Habecker
This applet shows that the sum of the interior angles for ANY triangle is 180°.

Novos Materiais

  • Hyperbolic Paraboloid
  • အခြေခံ data အခေါ်အဝေါ်များ
  • Viviani's Curve
  • רישום חופשי
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Descobrir recursos

  • Perimeter of Open PolyLine 4
  • Are These Segments Congruent?
  • Isosceles Trapezoid Investigation
  • Bisectors of Triangles

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  • Funções trigonométricas
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