2010007205
Level:
A
Select the set that does not contain the measures of coterminal angles with an angle of radian measure \( \frac{\pi}4 \). (Two angles are coterminal if they are drawn in the standard position and both have their terminal sides in the same location.)
\( \left\{\frac54\pi;\, -\frac{21}4\pi \right\} \)
\( \left\{\frac94\pi;\, -\frac74\pi \right\} \)
\( \left\{\frac{17}4\pi;\, \frac{41}4\pi \right\} \)
\( \left\{\frac{33}4\pi;\, \frac{49}4\pi \right\} \)
