2010007205

SubArea:

Level:

Project ID:

2010007205

Source Problem:

Accepted:

Clonable:

Easy:

Select the set that does not contain the measures of coterminal angles with an angle of radian measure

\frac{π}{4}

. (Two angles are coterminal if they are drawn in the standard position and both have their terminal sides in the same location.)

{\frac{5}{4} π; - \frac{21}{4} π}

{\frac{9}{4} π; - \frac{7}{4} π}

{\frac{17}{4} π; \frac{41}{4} π}

{\frac{33}{4} π; \frac{49}{4} π}

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