Enter a number.
The measure of b is
![Enter a number The measure of b is class=](https://us-static.z-dn.net/files/d63/5a16f5aa71e433ca71c5d186a2023394.gif)
Answer:
b = 21
Step-by-step explanation:
using the Pythagorean theorem:
b^2 = 29^2 - 20^2
b ^2 = 441
b = 21