The statistical mean can also be used to interpret statistical data. Some important properties make statistical mean very useful for measuring central tendency. Since Xi - X is the distance from a given number to the average. The numbers to the left of the mean are balanced by the numbers to the right of the mean.
In review, vertical angles are angles formed by the intersection of two lines while alternate interior angles, alternate exterior angles, corresponding angles and consecutive interior angles are formed by the intersection of two lines and a transversal.
in maths we can measure angles using bearings. the angle is always measured from north to the given line so you have to start by drawing a vertical line up from the point you're asked to do the calculation on. then you measure the angle from the north line you've drawn to the line you have. you should give your answer as 3 numbers, followed by the ...