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Copy of dilation and similar triangles
Author:
Violeta
,
Arthur Lee
Drag B' to change the image of dilation. Drag C or B to change the shape of triangles or focus on the side BC.
GeoGebra
Use the grid for estimating the scaling factor.
New Resources
Icosahedron1
Average Rate of Change: Graph a Function (2)
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Parallelograms: Quick Investigation
Poorly Drawn Parallelograms
Discover Resources
Slope of (Secant) Line
CentroidIsabellaBrown
Julie Nguyen P.2 Criteria for Angle Similarity
Napolean's Theorem
Surface of Revolution: Line (3D Glasses)
Discover Topics
Sphere
Similar Triangles
Linear Functions
Matrices
Linear Programming or Linear Optimization