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GeoGebra
GeoGebra Classroom
GeoGebra
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Author:
Christian Mercat
Topic:
Reflection
,
Triangles
Move and play with the three points and try to discover how the triangle is built.
GeoGebra
Try to build new points, new lines, until you see some coincidences...
New Resources
Exploring the Area of a Triangle
Poorly Drawn Parallelograms
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Exploring the Derivative of a Quadratic Function
Addition of Vectors
Discover Resources
PARABOLA-STANDARD FORM
two tangents
Revolutions around the x-axis
Rectangle V. 2.0
Maclaurin series: The sine function
Discover Topics
Tree Diagrams
Similarity Transformation or Similarity
Dilation
Expected Value
Prism