How to add new mapping and drawing graphics in Geometric Sketchpad_Introduction to the operation method

How to use the geometric sketchpad to add a new mapping to draw graphics? This article is brought by PHP editor Banana, which details the specific steps for adding mapping functions to the geometric sketchpad. If you need to draw a graph that contains a new mapping, read on to learn how.

1. Use the [Line Segment Ruler Tool] to draw line segment AB, and use the [Point Tool] to draw a point C.

2. Select points A and B in turn, [Transform]-[Marker Vector]; select point C, [Transform]-[Translation] to get the translation point C’.

3. Double-click point C, select point C’, [Transform]-[Rotate], fix the angle at 90 degrees, and get point C’’. Select point C’’, [Transform]-[Translation] to get the translation point C’’’. Select points C, C’, C’’’, C’’ in counterclockwise order, and construct line segments to obtain a square.

4. Select point C (original image), click the menu [Transform] - [Iteration], a dialog box will appear; click point C' (initial image), and then click Click the [Structure] button - [Add New Mapping], click point C'', and finally click the [Iteration] button to complete the drawing.

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