The coordinates of A are set by default at (-8, 5). To draw a line from A to B, set the 'new x' target to 7 and the 'new y' target to 2 (the coordinates of B). Press Draw. To draw to C, set target x to -2 and target y to -3. Finally set the target coordinates to A (-8, 5), to return back to start. This project is designed to support learning with paper, pencil and a ruler. See the Book page 69.
Points A, B and C are set by default at (-8, 5), (7, 2) and (-2, -3). Change them for a new set of points (and even include a 4th point (point D). The open donut-shape is programmed to always start at A, and to say "PEN". CLICK See inside.