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#15 4-1例題43
Author:
宋允光
GeoGebra
New Resources
Dissections by Guillermo Bautista
Poorly Drawn Parallelograms
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Poorly Drawn Parallelograms 3
Average Rate of Change: Graph a Function (1)
Discover Resources
Polygons&TheirDiagonalsPC
Experiment with Geogebra
T Bisectors
Activity #4__the Line tool
Scaling and Area: IM Geo.5.4
Discover Topics
Conic Sections
Combinatorics
Orthocenter
Indefinite Integral
Conditional Probability