[b]Practice Converting Between Heading, Direction Angle, and Quadrant Bearing[/b][br][br]Enter a value for either Heading or Direction Angle and see how the vector and the other angle forms change.[br][br][list][br][*][color=#0a971e]Heading (course, or bearing) are COMPASS angles and are measured CLOCKWISE from NORTH.[/color][br][*][color=#c51414]Quadrant bearing is a short-cut notation for heading and is measured FROM the first letter (either NORTH or SOUTH) TOWARD the last letter (either WEST or EAST).[/color][br][*][color=#1551b5]Direction angle (our vector angle) is the TRIG angle measured COUNTERCLOCKWISE from the positive X-AXIS.[/color][br][/list]