The use of geometric sketchpad is now very common, so how to use the geometric sketchpad marking tool? Today, the editor will bring you a marking method. I hope it can help you, so come and take a look.

1.Used for handwriting.

By selecting the "Mark" tool, you can use the mouse as a brush and press the left mouse button to draw freely in the blank area. Such as writing equation expressions, drawing function images, etc.

      2.Use the Mark tool to mark line segments (rays or lines).

The operation method is: under the checkmark tool, click the mouse on the line segment (ray or straight line) that needs to be marked, and you can add it on the line.1(or2,3,4) line segments. Right-click the short-line mark and select the corresponding command from the pop-up shortcut menu to change the short-line mark to an arrow, hollow triangle or solid triangle mark, and also change the thickness and size of the mark line.

      3.Using the Mark tool, mark the corners.

The operation method is: under the selection mark tool, move the mouse near the vertex of the line that forms the corner. When the mouse shape changes into a writing pen shape, drag the mouse in the direction of the corner to form a fan shape (including the internal area). corner mark. Click the mouse repeatedly inside the corner mark to change the shape of the mark. After selecting the corner mark at the same time, follow the "Edit" - "Properties" command, and the corner mark dialog box will pop up. In the Marker tab, you can change the definition form of the corner mark, the number of marker strokes, and whether to display the angle direction.

The above is the detailed information brought to you by the editor. If you are interested, please come and take a look.