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GeoGebra
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Outline
Geometric-combinatorial problems_student
Deriving the general formulat for the number of points of intersection of n straight lines
Triangles with the vertices on the circle
Triangles with the vertices on the sides of the equilateral triangle
Triangles with the vertices on the sides of the square
Colouring edges of the regular tetrahedron
Straight-lines passing through six points
Acknowledgment
Geometric-combinatorial problems_student
Author:
Daniela Bímová
Topic:
Combinatorics
,
Geometry
Deriving the general formulat for the number of points of intersection of n straight lines
Triangles with the vertices on the circle
Triangles with the vertices on the sides of the equilateral triangle
Triangles with the vertices on the sides of the square
Colouring edges of the regular tetrahedron
Straight-lines passing through six points
Acknowledgment
Next
Deriving the general formulat for the number of points of intersection of n straight lines
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