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ProportioNiall
Author:
John Golden
Enlarge - or shrink - the picture. But keep it proportional!
GeoGebra
New Resources
Pelecoid
Construct a Square
Play C3 E3 G3 C4_C4
"Compressed" Astroid as Envelope
Linear Cross Section Exercise
Discover Resources
My useful worksheets
Option 4 Assessment
Estimating Area Task
Basket - Tir n° 2
พื้นผิวในปริภูมิ 3 มิติ
Discover Topics
Quadratic Equations
Surface
Parabola
Translation
Derivative