Before I became a GeoGebra user, I used The Geometer’s Sketchpad. I migrated to GeoGebra because aside from it is free, it is more friendly to students. Geometer’s Sketchpad requires a little mathematical maturity and knowledge of geometric constructions. I still like Geometer’s Sketchpad, GeoGebra is getting and better. Last month, I have shared to […]

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# Geometer's Sketchpad

## Geometer’s Sketchpad Essentials 8 – Rotating Geometric Objects

This is the eighth tutorial in the Geometer’s Sketchpad Essentials Series. In this post we are going to learn the Rotate command. First we are going to create a triangle and name it ABC, create a center of rotation point D, and then rotate a triangle 90 degrees. The output of this tutorial is shown […]

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## Geometer’s Sketchpad Essentials 7 – Translating Geometric Objects

This is the sixth part of the Geometer’s Sketchpad Tutorial Series. In this post, we are going to learn how to use the Translate command. First, we are going to make a translation vector using two points A and B, where A is the initial and B is the terminal point. We are going to construct […]

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