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a triangle ABC cut into 2
Autor:
Arthur Lee
Something special about this triangle
GeoGebra
Drag the vertices and find out what property of this triangle is unchanged. Try another one here:
http://www.geogebratube.org/material/show/id/58145
Novos Materiais
Limaçons
The Geometry of the Coefficients of a Quadratic Function
Sum of Squares: Proof without Words
Fractal Tétraèdre. Dilatation -1/2 centre triangles
Regular Star Polygons
Descobrir recursos
Exterior Angles of a Triangle
Hühnerhof2
First1
Chords and Central Angles
Circles
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Mediana (segm.)
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Triângulos Semelhantes
Triângulos equiláteros
Pitágoras ou o Teorema de Pitágoras