Solution
Let the measure of the required angle be $x^{\circ}$.
Then, measure of its supplement $=(180-x)^{\circ}$.
$$
\therefore \quad(180-x)-x=32 \Rightarrow 2 x=148 \Rightarrow x=74 \text {. }
$$
Hence, the measure of the required angle is $74^{\circ}$.