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Conjecture & Proof - Eyeball to Eyeball
Author:
DavidA
Topic:
Triangles
Hint: The proof rests on similarity - try drawing in the radii at right angles to the tangent lines. Consider the similar triangles that can be found in the diagrams in order to create expressions for the length of the chords.
Related Topics
Area
Circle
Perimeter
Polygons
Quadrilaterals
Discover Resources
Celestial Sphere with some constellations (very crude)
Investigation 1: Is AA a Similarity Shortcut?
a squard to savared equals squared
Animation 21
Primeful Heterosquares
Discover Topics
Exponential Functions
Distributions
Angles
Numbers
Coordinates
