Triangle Invariants

Author:Vivian Buchanan

1) Drag point G. 2) Which values stay the same? Which change? 3) Is area or perimeter invariant for this triangle? 4) Why do you think this is invariant?

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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Graph of Slopes of Tangent Lines
bewijs stelling van Pythagoras
Other Variations of Cosine
General Polar Equation of Conics with Rotation (2)

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בעיית קיצון
Turunan Fungsi
Radford University GeoGebra Webinar
aircraft Matteo, GER
Sparks of Olympus Symbols
Introduction

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Unit Circle
Scatter Plot
Percentages
Parallelogram
Sine