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A 60 degrees rhombus in a 60 degrees isosceles trapezoid

Author:Alexander Bogomolny
Topic:Rhombus, Trapezoid
A simple application of the Law of Cosines

New Resources

  • רישום חופשי
  • Other Variations of Cosine
  • အခြေခံ data အခေါ်အဝေါ်များ
  • The Gardener's Circle
  • Rule of Sarrus - Determinant of a 3×3 Matrix

Discover Resources

  • kaleidosym
  • conicsCut2D1
  • Derivative sketcher cubic
  • PossibleTrianglesGivenTwoSidesandOneOppositeAngleEx1

Discover Topics

  • Conic Sections
  • Fractal Geometry
  • Similar Triangles
  • Arithmetic Operations
  • Cuboid
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