1. The problem asks us to find the angle $x$ in degrees for the sector labeled $x$ in a pie chart.
2. Pie charts represent parts of a whole, and the whole circle measures 360 degrees.
3. The fractions given represent the proportions of the circle for each sector: $\frac{2}{18}$, $x$, $\frac{3}{18}$, $\frac{8}{18}$, and $\frac{4}{18}$.
4. We know the sum of all sector fractions is 1 (or the whole circle):
$$\frac{2}{18} + x + \frac{3}{18} + \frac{8}{18} + \frac{4}{18} = 1$$
5. Add the known fractions:
$$\frac{2}{18} + \frac{3}{18} + \frac{8}{18} + \frac{4}{18} = \frac{2+3+8+4}{18} = \frac{17}{18}$$
6. Substitute back in the equation:
$$\frac{17}{18} + x = 1$$
7. Solve for $x$:
$$x = 1 - \frac{17}{18} = \frac{18}{18} - \frac{17}{18} = \frac{1}{18}$$
8. The sector $x$ represents $\frac{1}{18}$ of the circle.
9. Finally, convert the fraction of the circle to degrees:
$$x = \frac{1}{18} \times 360 = 20$$
Answer: $x = 20^\circ$
Sector Angle
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