Miscellaneous Sketches: Conics, Pythagorean Theorem...
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|Key Curriculum Press|
|Sketches: describing the relationships of parabola, hyperbola, and ellipse from an eccentricity point of view; four ways to demonstrate (manipulate) Pythagorean theorem - shear & rotation, shear & translation, similarity, and tessellation; studying the parameter effects of function y=ax^2+bx+c in a "variable" coordinate system; a way to trace out a parabola; Rolling Rouleaux Triangle - change its size and shape, and observe as it rolls along a plane; inversion in a circle; construction of a regular 17-gon; Bezier Curve Sketch and Bicubic Bezier Patch; Stewart's Theorem.|
|Levels:||Middle School (6-8), High School (9-12), College|
|Resource Types:||Documents/Sketches/Galleries, Geometer's Sketchpad|
|Math Topics:||Euclidean Plane Geometry, Symmetry/Tessellations|
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