HELP PLEASE I WILL GIVE BRAINLIEST (MATH)

Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4