Degrees, Minutes, and Seconds:Degrees are a way of measuring angles, there are 360 degrees in a complete circle. Just like hours, degrees are further subdivided into minutes and seconds which are sometimes known as arcminutes and arcseconds to avoid confusion....
Convert to arc degrees: r = 10' 6 " (10 feet and 6 inches ) r = 9 ' (9 feet) Is one-tenth of a foot a common unit of measurement? If the measurement bewtween A and B is 44 feet and the measurement between A and C is 26 feet, what is the distance between B and C?
The distance from the sun to this point — that is, the line SI, is equal to 1 pc, if the angle formed by the lines A1I and A2I is two arcseconds. Please see the diagram below for better visualization. There, angle P is one arcsecond. On this picture: A1, A2: apparent ...