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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
Slope of a Straight Line: Run and Rise
Bottema's Theorem
Teorema Japonês para quadriláteros inscritos em uma circunferência
Simplifying Radicals: Geometric Thin Slice
Isosceles Triangle: Quick Construction
Discover Resources
the game of arrows - adding signed numbers
Rotations
Absolute value
Proof Exercise: Inscribed Angle Theorem (Case 3)
Square based pyramid
Discover Topics
Conditional Probability
Linear Programming or Linear Optimization
Distributions
Pythagoras or Pythagorean Theorem
Geometry