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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
Slope Field (1)
Limaçon / Cardioid as a Locus - A Classical Construction
Witch of Agnesi - A Classical Construction
History of Maths
Slope of a Straight Line: Run and Rise
Discover Resources
AddSegments
CCSS Honors 4.1 Example 2
campground
LCM of two integers
GilbertInit
Discover Topics
Incircle or Inscribed Circle
Parallelogram
Geometry
Ratios
Histogram