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GeoGebra
GeoGebra Classroom
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Exploring Scale Factor
Author:
Elizabeth Barwick
Adjust the scale factor, k, by dragging the slider. Move points B, C and D to change the shape of the pre-image.
GeoGebra
New Resources
Ellipse as Envelope - Correspondence Method
Stairs (Optical Illusion)
Teorema Japonês para quadriláteros inscritos em uma circunferência
Pelecoid
Parallel or Not? (V2)
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tessellation7
equationsdroite
Isosceles triangle classwork
Geo 3.2 Angles associated with parallel lines
Octagon to Double Octagon Dissection
Discover Topics
Dilation
Congruence
Continuity
Isosceles Triangles
Piecewise Functions