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Special Lines and Centres of triangles
Empirical Explorations
soft construction exploration
special lines
miscellaneous
3D
more online resources
Special Lines and Centres of triangles
Autor:
GeoGebra Institute of Hong Kong
,
Arthur Lee
Tema:
Geometría
Special Lines and Centres of Triangles
Tabla de contenidos
Empirical Explorations
Lines in a Triangle
Centres in a Triangle
soft construction exploration
Circumcircle of a triangle (Soft Construction)
Incircle of a triangle
Trisecting a Triangle
special lines
triangle fold
bisector of a triangle
River excursion
miscellaneous
Special Lines & Centres of Triangles 三角形的特殊線和中心
Quiz on Special Lines in Triangles 三角形內的特殊線:測驗
Quiz on Centres of Triangles 三角形的中心:測驗
perpendicular bisectors
where perpendicular bisectors intersect
perpendicular bisectors and angles
6 mid-points
3D
dumpling model
Tetrahedron Net (general)
more online resources
orthocentre coordinates
Centres of data / triangles
Siguiente
Lines in a Triangle
Nuevos recursos
Blancmange curve (fractal)
Dissections by Guillermo Bautista
alg2_05_05_01_applet_exp_flvs
Poorly Drawn Parallelograms
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Descubrir recursos
Mansion
Fractions And Decimals الكسور والأعداد العشرية
My Own Exponents Game
Alternate Interior Angles
A.2.10.2 Graphing Games and Rides (Part 2)
Descubre temas
Curvas paramétricas
Baricentro
Rectángulo
Figuras planas
Cuadrado