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Tangent at Radius
Author:
Glen Reesor
Show that a tangent to a circle is perpendicular to the radius at the point of tangency
Moveable points: T, center of circle
GeoGebra
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Bottema's Theorem
Piano. Keyboard.
Teorema Japonês para quadriláteros inscritos em uma circunferência
Angles and Intersecting Lines: Quick Investigation
A retro cityscape with mathematics
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Auxiliary Lines
Mark Problem
Project2016_Period7_McKeeWeisbrod
Varignon Quadrilateral
inscribe an equilateral triangle
Discover Topics
Random Experiments
Power Functions
Perimeter
Congruence
Scatter Plot