Bea L.

1. 3.2
2. 3pi
3. 2pi/3
4. 6
5. -4.15

Mark M.

You use the formula, π radians = 180°, or 1 radian = 180° / π.
This is basic arithmetic!
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03/07/18

Bea L.

May I ask how can I write it to the nearest second?
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03/07/18