Day3 : How to duplicate the GSP Transform menu items Reflect, Rotate, and Translate using only the GSP Construct menu
by Jongsuk Keum

Through  the duplication process using only the GSP Construct menu,  students  understand  transformation process thoroughly. 

I. Rotation

II. Reflection

III. Translation

- The image P' of P is constructed by using the property of parallelogram APP'B. 

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