rectangle diagonal properties
Check the final answer first, then review the worked steps.
Problem
rectangle diagonal properties
Step-by-step solution
In a rectangle, diagonals are equal in length and bisect each other. Since $AC = 28$, $BD = 28$. $E$ is the midpoint, so $DE = \frac{1}{2}BD = \frac{28}{2} = 14$.
Answer
14