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