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Videos - The Math of the Golden Ratio
Author:
Chip Rollinson
Khan Academy's video about the math of the Golden Ratio
Numberphile video about deriving the Golden Ratio
Lucas Numbers?
The Silver Ratio and other "Metalic" ratios
New Resources
SSS Congruence Theorem
seo tool
apec
Untitled
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Discover Resources
Transformation 4
Perspective Drawing
Kat's amazing ∆
Law of Cosines, step-wise proof
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Area
Difference and Slope
Median Line
Derivative
Tangent Function