Find the length of each side of the polygon for the given perimeter. p=49p=49 units. find the length of each side. diagram of a 3 sided polygon. one side has a value of 2 n minus 3. the other side has a value of 2 n plus 2 and it is congruent to the remaining side. select one: a. 18 units, 18 units, 13 units b. 18.66 units, 18.66 units, 13.66 units c. 27 units, 27 units, 22 units d. 26 units, 26 units, 21 units