Circles & triangles

Author:: Maurice OReilly

Topic:: Circle, Triangles

Move the red points ... What patterns? What insights about tessellation? Can you 'extend' the idea of semi-regular tessellations 'beyond polygons'? See: https://nrich.maths.org/semiregular

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Graphing Sine & Cosine Functions (Amp, Period, Vertical Shift Changes Only)
Transformations of Quadratics
Complementary Waves in Blue
圆内6个大小不等的小圆
Pendulum simulations

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Linear equations with brackets and fractional coefficients.
Chord Bisector
Ch. 8 Project
Sketch second derivatives - 1
Medians 11/13 Westerlund

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Similar Triangles
Division
Parallelogram
Rotation
Vectors