pls help, will give brainliest :)

Answer:
24
Step-by-step explanation:
Pythagorean theorem: a^2 + b^2 = c^2
7^2 + b^2 = 25^2
49 + b^2 = 625
Now we subtract :)
625 - 49 = 576
Now we have to find the square root to solve the problem :)
[tex]\sqrt{576}[/tex] = 24
Now you know how to solve this type of problem!!
Have a great day!!
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