Model Of Geometric Proportions In A Circle
An illustration showing a model of a circle with intersecting chords that illustrates the following relationship: a:c = b:d, ad = bc. Product of the means equals the product of the extremes.
Keywordstriangle, circles, proof, proportion, theorem, intersecting chords, model of geometric proportions, geometric relationships, means, extremes, chord relationships
GalleriesGeometric Theorems and Proofs
Albert A. Hopkins Scientific America: Handy Book Of Facts And Formulas (New York: Munn & Co., Inc., 1918) 41