Tutorial on how to create parameters with radical sign in Geometric Sketchpad

Steps Double-click the Geometric Sketchpad application to open the Geometric Sketchpad work interface.

Click the [Data] menu in the upper menu bar and select the [New Parameter] command under its drop-down menu to open the New Parameter dialog box , create a new parameter t1=4.03, with no unit.

Step 3 Click the [Data] menu in the upper menu bar, select the [Calculate] command under its drop-down menu, open the calculation dialog box, select sqrt under the function option, and click the parameter with the mouse t1, click the [OK] button,

Step 4: At this time, the parameters with the root sign are created, as shown in the figure. Changing the value of parameter t1, the parameters with root sign will also change accordingly.

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