trig

Write the measure in radians. Express the answer in terms of ð
-260°

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  1. i meant Pi*

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  2. -260 = 360 -260 = +100 degrees
    there are pi radians in 180 degrees
    100 * pi/180 = 10 pi/18 = 5 pi/9

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  3. Express the answer in terms of pi.
    320 degrees

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