The sum of two angles is 180 if the angle is three times the measure the smaller ,find the number of degrees in the larger angle

Ill mark the brainliest if you me with the these three questions 7,8,9

Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

What additional information could be used to prove abc =mqr using sas? check all that apply.