The related process of inputting subscripts of letters on the geometric sketchpad

Do you know how to enter letter subscripts in Geometry Sketchpad? PHP editor Xiaoxin will give you a detailed explanation and teach you how to easily add letter subscripts in the geometric sketchpad.

Draw graphics. Open the geometric sketchpad software and draw the geometric figures you need on the sketchpad. For example, use the [Polygon Tool] to draw the pentagon as shown in the picture.

Click a vertex in the graph, and the vertex will be marked with a red circle. Then use the mouse to click the [Display] menu in the menu bar above the drawing board, and click the [Point Label] item in the drop-down list. A dialog box will appear, as shown in the figure.

In the dialog box, enter the corresponding letter, such as A. Then, after the letter, use the symbols and numbers on the computer keyboard to enter [1], and then click OK , the letter subscript 1 will appear. If you type 2 in the square brackets, the subscript will be 2.

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