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Centennial Fountain
Author:
Richard Wade
Find the equation of the water fountain. Is the rainbow a parabola?
GeoGebra
Image credit:David Paul Ohmer
http://www.flickr.com/photos/the-o/
© Richard Wade, InThinking
www.teachmaths-inthinking.co.uk
New Resources
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Oriented Angles and the Unit Circle
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AB2013_5c Volume square cross section
Making Shapes 1
การลบจำนวนเต็ม
Polar Restricted Triangle
Models of the universe 1.1
Discover Topics
Parabola
Matrices
Real Numbers
Inequalities
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