Answer:
8
Step-by-step explanation:
4(x)
4(2)
8
<span>Frequency polygons are a graphical device for understanding the shapes of distributions. </span>
The length of side b is 52 because using the Pythagorean theorem we know that a² + b² = c². When we plug in the known values we would get 1521 + b² = 4225, and when we subtract 1521 from both sides we would get b = 52.
