Model Of Geometric Relationships In A Circle
An illustration showing a model of a circle with angles formed between tangents and secants that illustrates the following geometric relationship: t² = (a + b)(a - b).
Keywordscircles, proof, tangent, angle, proportion, theorem, model of geometric proportions, geometric relationships, secant line
GalleriesGeometric Theorems and Proofs
Albert A. Hopkins Scientific America: Handy Book Of Facts And Formulas (New York: Munn & Co., Inc., 1918) 41