Provide an Appropriate Response Explain How You Would Calculate the Angle for the Pie-Shaped

Essay

Provide an appropriate response.
-Suppose that you want to construct a pie chart to represent the following data.
$$\begin{array} { l | c } \text { Blood Type } & \text { Frequenc } \\\hline \mathrm { O } & 90 \\\mathrm {~A} & 84 \\\mathrm {~B} & 18 \\\mathrm { AB } & 8\end{array}$$
Explain how you would calculate the angle for the pie-shaped piece corresponding to the blood type O.