Detailed method of using arcs to create triangular folding renderings on Geometric Sketchpad

php editor Apple brings you a detailed method of using the geometric sketchpad to create a triangle folding effect diagram. The Geometric Sketch Board is a fun educational toy that builds interesting patterns by folding paper into various shapes. Among them, the triangle folding effect is the most common one and is also a basic skill for beginners to get started. In this article, we will introduce in detail the steps and techniques of using geometric sketchpad to create triangle folding effect drawings to help you master this skill easily. Let’s take a look!

1. Open the geometric drawing board, create a new drawing board file, select the polygon tool, press and hold for one or two seconds to select the second shape, and make a quadrilateral on the drawing board

2. Click the point tool, and Make three random points on one side of the quadrilateral you make.

3. Select points A, C, and B in sequence, and click on the arc passing through the three points in the construction to get the figure as shown.

4. Click the point tool and create point D at will on the arc ACB.

5. Click the variability tool, move the mouse to point D and click, then select the point corresponding to the side of the quadrilateral. Remember to click once on the last point. We You will get a triangle containing the interior.

6. When the mouse moves point D to point A, you will get the picture above. Then when the mouse moves point D to point B, you will get the picture below.

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