GeoGebra Tutorial 28 – Animation and Hypocycloids

This is the 28th tutorial of the GeoGebra Intermediate Tutorial Series. If this is your first time to use GeoGebra, you might want to read the GeoGebra Essentials Series. A hypocycloid is a special curve generated by the trace of a fixed point on a small circle that rolls within a larger circle. It is comparable to the cycloid but instead […]
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GeoGebra Essentials 9 – Texts and Variables

This is the eighth tutorial in the GeoGebra Essentials Series. If you are not familiar with GeoGebra, you may want to read the Introduction to GeoGebra post and the earlier tutorials in this series. In the tutorial below, menu commands, located in the menu bar, are in brown bold text, and submenus are denoted by […]
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Advanced GeoGebra Tutorial 4 – Constructing a Customized Tool I

If we want to create a mathematical object (not included in the toolbar) many times, we may want to create our own tool.  This will save us the trouble of creating similar mathematical objects repeatedly.  In this example, we are going to create our own tool – the circumcircle of any triangle.  A circumcircle is […]
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