D.I.Y. Harriss Spiral

Author:Alea Zone

Explore the process of creating a Harriss Spiral as well as the relationships between rectangles created by the 'hrec' tool, using the animated example.

New Resources

Silhouettes
koch tool
The Cosine Formula - Proof Without Words
Silhouettes without gaps and isolated
apec

Discover Resources

Slope intercept Form of a line
Laterne.ggb
Slider Exercise 2
Octaves
Investigation 1

Discover Topics

Parabola
Constructions
Angles
Dilation
Scalene Triangles