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Collections Tagged ‘reflection’

By Phil Todd
Fagnano's Problem
Given a triangle, to find the inscribed triangle with minimum perimeter

Tags: fagnano, reflection, altitude

By Phil Todd
A collection of examples which explore the properties and uses of reflections and combinations of reflections.

Tags: reflection, transformation

By Saltire Team
Whimsical Clocks Ch4 Kaleidoscope Clock
A Kaleidoscope works as a combination of reflections. Mirrors are typically arranged in an equilateral triangle producing multiple reflections as a symmetric pattern which changes as the triangle rotates. The apps in this collection explain how it's done, and then, of course, turn the kaleidoscope into a clock!

Tags: reflections, clocks, kaleidoscope

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