Step a new parameter T. Open the Geometry artboard, click on the top of the "Data" menu, in its Drop-down menu, select "New Parameters" command, in the pop-up dialog box to change the value of 3, Unit No, the new value of 3 parameter T, as shown in the following figure.
New parameter T sample in geometry artboard
Step two calculates √t. Click on the top of the "Data" menu, in its drop-down menu select "Calculation" command, in the Pop-up Calculation dialog box click "sqrt", "parameter T", and then automatically calculated the √t value, that is √3 value.
Example of a value that performs the data--calculation command to calculate √t
Step three establishes the coordinate system. The coordinate system is set up by clicking on the "Drawing" menu above and selecting the "Define coordinate system" command in its Drop-down menu.
Example of establishing a coordinate system by executing a defined coordinate system command
Step four draw points. Click on the top of the "Drawing" menu, in its Drop-down menu, select "Draw Point" command, in the pop-up Draw Point dialog box will be changed to 3, the cursor moved to the Ordinate box, mouse click √t, the ordinate set to √3.
Example of plotting a coordinate point by performing a draw point command
Step five in the Drawing Point dialog box click the "Draw" button, the completion of the coordinate point of the drawing, and then click "Finish" to exit the drawing Point command, the coordinates point as shown in the following figure.
Example of a completed square with a square root