Instead of using laser or DLP to generate patterns, the 3D printer has a high resolution 2K LCD panel coupled with a purple 405nm LED lamp to project slices of a 3D model onto the floor of resin container.
1) Tom starts from point A and walk 8 km along northeast to point B , then walks another 10 km along the direction S60°E to point C.
Sketch a diagram(Bearing) for the question.
2) May starts from point A and walk 4 km due west to point B, then walks another 5 km along the direction N60°W to point C.
Sketch a diagram(Bearing)...