Tag Archives: land survey notes

Finding Arc Length and Area of Sector What is the formula for the area of a sector of a circle? If you’re asking for the area of the sector, it’s the central angle of 360, times the area of the circle, for example, if the central angle is 60, and the two radiuses forming it are …

What is the deflection angle? Deflection angle. An angle that measures the departure of a moving object from its directed course. The angle of a deflection shot in gunnery, measured between the line of sight to the target and the line of sight to the aiming point. How will you measure deflection angle between two …