Solve the following problem:
For each of the following laminates, specify the laminate type. Note that a laminate may have more than one characteristic, e.g., balanced and symmetric.
[30/ -45/45 -30]
[30/0/ -45/45/90/-30]
[30/0 -30/ -30/90/30]
[±30/±45]
[0/90/±45]T