GeoGebra
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Ellipse with concentric circles
Author:
Chip Rollinson
Topic:
Circle
,
Ellipse
What if you can alter a few things?
New Resources
Graphing Sine & Cosine Functions (Amp, Period, Vertical Shift Changes Only)
Graphing Sine and Cosine Functions (Includes All Transformations)
Sine and Cosine Graphing Template
容量與體積：裝箱問題
Modeling Exponential Growth & Decay: Quick Illustrator
Discover Resources
Irine's Original and Enlarged Dice
Vectorvoorstelling van een vlak
new one
Pythagorean Theorem 2
Pythagore with regular polygons
Discover Topics
Curve Sketching
Limits
Median Value
Numbers
Parallelogram