In a trapezoid, three interior angles measure 80°, 100°, and 140°. what is the measure of the fourth interior angle.

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.

cosine

step-by-step explanation: