Median is the middle number of a data. To find median, you have to list the numbers in numerical order and find the middle number.
Answer:
180-44=136 is d
then 180-136=44 44/2=22
c is 22. just remember total angle above straight line is 180, and the total angle of a triangle is also 180. And if two sides have the same length, their angles are also the same like c and a, and e and 44 degrees
the answer is 5 if you need an explanation ask for it in the comments