Median is where if you put them in ascending order and cross them off, one from each side at a time, you get to the middle number.
56789 is your answer but so would any group of 5 numbers where two are bigger and two smaller than seven.
The answer would be (x+3)^2+4
Answer: This is a statement. This is not a question.
See photos for solutions and steps :)
A line is 180°, so the supplementary angel makes up the difference between. 180 - 60 = 120°