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Dan Zhang 43
Author:
DWang24
GeoGebra
New Resources
探究由平行線和截線所成的角
Droste effect draft
Kopie von parabel - parabol
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Average Rate of Change: Graph a Function (1)
Discover Resources
sin/cos/tan for any angle
Parallelograms
Estimating Irrationals
สมการเชิงเส้นสองตัวแปร
cross_sections
Discover Topics
Orthocenter
Fractal Geometry
Confidence Interval
Secant Line or Secant
LCM and GCD