Convert each measure to degrees. Round answers to the nearest hundredth if needed. a.) π/9 b.) - 2π/3

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Mathematics

Zander Frazier

3 July, 09:34

Convert each measure to degrees. Round answers to the nearest hundredth if needed. a.) π/9 b.) - 2π/3

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Amare Irwin · Answer 1

To convert an angle from units of radians to the units of degrees, we need a conversion factor to multiply. From what I've learned, we just have to multiply the value 180° / π. We convert as follows:

a.) π/9 (180°/π) = 20°

b.) - 2π/3 (180°/π) = - 120°