Question

What is the measure of a median of a trapezoid if the base is 15 and 18?

Answer 1

The measure of a median of a trapezoid is calculated as:

$\begin{aligned} m = &\frac{bigger \ base +smaller \ base}{2} \\= &\frac{18 +15}{2}\\=& \frac{33}{2}\\ m = & 16.5\end{aligned}$