Friends, do you know how to extend a line segment on the geometric sketchpad? Today I will explain how to extend a line segment on the geometric sketchpad. If you are interested, come and take a look with me. I hope it can help you.

Step 1: Use the "Move Arrow Tool" to select points A and B, and click the "Construct" menu in the upper menu bar.

Step 2: Select the "Straight Line" command from the pop-up drop-down menu, thus constructing the straight line AB. Use the Move Arrow Tool to select line AB.

Step 3: Click the "Display" menu in the upper menu bar, and select "Line Type" - "Dotted Line" from the pop-up drop-down menu, thus completing the extension of line segment AB.

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