[icon]/images/ggb/toolbar/mode_segment.png[/icon]1. Construct a line segment AB with the segment tool.[br][br][icon]/images/ggb/toolbar/mode_point.png[/icon]2. Construct a point C [b]not on[/b] the line AB.[br][br][icon]/images/ggb/toolbar/mode_parallel.png[/icon]3. Construct a line parallel to AB through point C using the parallel line tool. [b]Make sure the line segment AB and the point C "light up" when you hover over and click them.[br][br][/b][icon]/images/ggb/toolbar/mode_segment.png[/icon]4. Construct the line segment AC.[br][br][icon]/images/ggb/toolbar/mode_parallel.png[/icon]5. Construct a line parallel to AC through point B using the parallel line tool.[br][br][icon]/images/ggb/toolbar/mode_polygon.png[/icon]6. Use the Polygon tool to fill in your parallelogram.[br][br][icon]/images/ggb/toolbar/mode_move.png[/icon]7. Move the vertices of your parallelogram to make sure it is constructed properly.