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Technology/Technology Tips
Technology Tips: Exploring the Golden Ratio with The Geometer’s Sketchpad

Dae S. Hong; Edited by Larry Ottman and Russell W. Gordon 

April 2012, Volume 105, Issue 8, Page 628

Abstract:
How to explore the golden ratio using GSP. Includes discussion of golden rectangles, spirals, triangles, and pentagons.

Keywords:
Article
Computers
Grades 9-12
Constructions
Geometric Patterns
Teacher
Similarity / Congruence
Ratios / Proportions