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Chip Rollinson
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Angle Side Angle (ASA)
Activity
Chip Rollinson
Parabola reflection
Activity
Chip Rollinson
Parabola - Hologram
Activity
Chip Rollinson
Calculus Applets
Book
Chip Rollinson
Inverse Pythagorean Theorem
Activity
Chip Rollinson
Pythagorean Theorem Proofs
Book
Chip Rollinson
Cardioids, Spirals, etc
Book
Chip Rollinson
Hyperbola Focus Proof
Activity
Chip Rollinson
Conics Collection
Book
Chip Rollinson
Golden Ratio - Flowers
Activity
Chip Rollinson
Trig Identities from Euler's Formula
Activity
Chip Rollinson
Moving Points
Activity
Chip Rollinson
Calculus - Derivative of exponential functions f(x)=b^x
Activity
Chip Rollinson
Sphere Surface Area Videos
Activity
Chip Rollinson
Average Chord in a Unit Circle
Activity
Chip Rollinson
Angle Bisector Problem
Activity
Chip Rollinson
Calculus - Stacking Boxes
Activity
Chip Rollinson
Infinite Stack of Inscribed Circles in an Isosceles Triangle
Activity
Chip Rollinson
Intersecting cylinders
Activity
Chip Rollinson
Area & Volume
Book
Chip Rollinson
Dandelin Spheres (how the various geometric definitions tie together!)
Activity
Chip Rollinson
trials
Activity
Chip Rollinson
Videos - The Math of the Golden Ratio
Activity
Chip Rollinson
Golden Ratio (phi) Collection
Book
Chip Rollinson
