Equilateral Triangle Construction (Dynamic Illustration)

Author:Tim Brzezinski

The applet below dynamically illustrates how an equilateral triangle can be constructed via compass and straightedge. Why is this method of construction valid?

New Resources

Viviani's Curve
Model sferyczny - sześcian-ośmiościan
Slope Between 2 Points (Phase 2)
Some random function
Cartesian vs Polar

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Translations Westland
Circles and Pythagorean Theorem
Parabola by folding
W3 Transformations

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Quadrilaterals
Step Functions
Dilation
Confidence Interval
Definite Integral