Evaluate pi/9

Problem

π/9

Solution

1. Identify the expression as a constant value representing an angle in radians.

2. Convert the value from radians to degrees if a more intuitive measurement is required, using the conversion factor 180/π

3. Calculate the degree measure by multiplying the fraction.

π/9⋅180/π

4. Simplify the expression by canceling π and dividing 180 by 9

180/9=20

Final Answer

π/9=20

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