Please help asap! Due tonight!

Mathematics

1 answer:

oksano4ka [1.4K]3 years ago

7 0

Answer:

Second choice, 3

Step-by-step explanation:

a^2 + b^2 = c^2

4^2 + b^2 = 5^2

16 + b^2 = 25

b^2 = 9 (square root both sides)

b = 3

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