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PLEASE HELP EASY HWWWWW

PLEASE HELP EASY HWWWWW-example-1

2 Answers

4 votes
The answer is 9 cm :)
User Brian Topping
by
5.2k points
2 votes

Answer:

9 cm

Explanation:

15^2-12^2=b^2

b=9

Hope this helps!

User Joseph Cho
by
4.9k points