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Mathematics
Trigonometry
Radian measure
Find the radian measure of an angle of –280º. (1 point) Responses Image with alt text: nine over negative fourteen pi Image with alt text: negative fourteen pi over nine Image with alt text: nine pi over negative fourteen
1 answer
The radian measure of an angle of –280º is \( -280 \degree \times \frac{ \pi}{ 180 \degree} = -\frac{14}{9} \pi \) or \( -\frac{14}{9} \pi \).
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