Answer:
I've never seen that before! I've only ever seen "~"
if that's what it is then it means "approximately"
Step-by-step explanation:
~66 means "approximately 66"
Answer: First option:
Angle C is congruent with angle X, angle D is congruent with angle Y, angle A is congruent with angle Z
I would say that the median is the best measure for the center as there are two major outliers (16 and 18)