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Enlarging a Triangle
Author:
David Hamill
Move points around and adjust the scale factor to see how the image is formed.
GeoGebra
New Resources
Congruent Figures
Perpendicular Lines: Quick Exploration
Parabolas, Lines and Nomograms
挂谷问题——三尖瓣形
繪畫垂直線
Discover Resources
Qualitative Graph
U1E1 Self Check 5
Congruent figures2
Triangular Playground
ΠΕΥΡΑ ΤΕΤΡΑΓΩΝΟΥ (GEOM-10)
Discover Topics
Rectangle
Congruence
Variance
Ellipse
Square