The phrase "complementary skills" means having abilities that go well together and help each other, like two puzzle pieces fitting perfectly.
Sentences with «complementary skills»
Put people with complementary skills together on a task, especially if they have not had cause to spend time together. (rismedia.com)
A business potentially can reach new heights when complementary skill sets are gathered under a partnership. (inc.com)
The bottom line: With the help of complementary skills spouses should make a formal retirement plan together and share their financial decisions. (personalmoneyservice.com)