Science:Math Exam Resources/Courses/MATH152/April 2022/Question A01/Statement

In the regular hexagon ABCDEF shown below, the length of each side is equal to 1. What is the length of the vector ${\vec {AE}}+{\vec {DC}}+{\vec {FB}}$?

A hexagon with the three vectors ${\vec {AE}},{\vec {FB}},{\vec {DC}}$ indicated.