Triangles
Demonstrations 1 - 20 of 598
 Tetrahedral and Octahedral Similarohedrons Fermat Point for Many Points Families of Four-Point Touching Isosceles Triangles Substitution Tilings Determining the Area of a Rhombus Symmetric Independent Families of Four Isosceles Triangles Families of Four-Point Touching Equilateral Triangles Bradley's Triangles for a 3-4-5 Triangle Loyd's Squares for a 3-4-5 Triangle The Sum of Tangent and Cotangent Is at Least 2 Generating Near-Isosceles Pythagorean Triples Euclid 1.47 Animated Right Tetrahedron: de Gua Theorem The Extouch and Intouch Triangles of a Triangle Heilbronn Triangles in the Unit Square 35. Construct a Triangle Given the Angle Opposite Its Base and the Sum and Product of the Two Other Sides 34. Construct a Triangle ABC Given the Length of AB and the Sum and Product of the Other Two Sides Degenerate Power Simplices Construction of an SSA Triangle Geometric Series Based on Equilateral Triangles

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