Find the length of base PQ in the trapezoid.

Answer:
PQ = 20
Step-by-step explanation:
Theorem: The length of the median of a trapezoid is the average of the base lengths.
[tex]\frac{PQ + 12}{2} = 16[/tex]
PQ + 12 = 32
PQ = 20
See how easy that is if you know the theorem!