What should I do if I want to make the straight line in the geometric sketchpad perform directional translation motion? PHP editor Yuzai brings you a detailed tutorial on how to perform linear directional translation movements with a geometric sketchpad, allowing you to easily get started and master this practical skill. Read on for step-by-step instructions.
Establish a coordinate system. Open the geometric sketchpad, click the [Draw] menu above, and select the [Define Coordinate System] command from the pop-up drop-down menu, thus establishing a plane rectangular coordinate system.
Draw coordinate points. Click the [Draw] menu above, select the [Draw Point] command in the pop-up drop-down menu, and draw points (-5, 0) and (-4, 0) in the pop-up dialog box.
Construct a vertical line. Select the drawn points (-5, 0) and (-4, 0) and the abscissa axis, click the [Construction] menu above, and select the [Perpendicular Line] command from its drop-down option to construct a straight line perpendicular to the abscissa axis.
Construct points K and B and measure their ordinates. Select the vertical line, click the [Construction] menu above, select the [Point on Vertical Line] command from its drop-down menu, and draw points K and B. Select points K and B, click the [Measure] menu above, and select the [Vertical Coordinate] command from its drop-down menu to measure the ordinates of the two points.
Draw function graph. Click the [Drawing] menu above, select the [Draw New Function] command in the drop-down menu, enter YK, *, x, , YB in the pop-up dialog box. Note that when entering YK and YB, click directly on the measurement value, and finally click [ OK], draw the graph of the function.
Create animated buttons. Select point B, click the [Edit] menu above, select [Operation Button] - Animation command in the drop-down option, click [OK] in the pop-up dialog box to complete the animation button creation, click [Animation Point] on the drawing board 】 button to demonstrate linear directional translation motion.
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