GeometryProblem 499 Sir SagarJanuary 18, 20150 ABCD is a parallelogram. If AE is equal to 3b + 1 and EC is equal to 2b + 5, find the length of AE. Solution:- In a parallelogram AE = EC 3b + 1 = 2b + 5 b + 1 = 5 b = 4 3(4) + 1 = 13