How to use point values ​​for linkage settings in the geometric sketchpad_Introduction to the operation method

When using the geometric sketchpad, how to use point values ​​for linkage settings so that the graphics can be dynamically adjusted as the points change? PHP editor Banana will introduce the operation method. Next, we will explain in detail the operation steps of using the point value to set the linkage.

1. Use the line segment tool to draw a line segment AB; use the point drawing tool to draw a point C on the line segment. Select point C, [Measurement] - [Point Value] to get the value of point C on line segment AB.

2. Use the circle drawing tool to draw a circle D. Use the point drawing tool to draw two points F and G on the circle, select circle D and points F and G, [Construction] - [Arc on Circle].

3. Select the point value of measured point C and arc FG, [Draw] - [Draw point on arc] to get point H.

4. Drag point C, and point H will follow the movement on the arc. You can select point H and arc FG, hold down the Shift key [Measurement] - [Point Value] to verify the point value of point H on arc FG.

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