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Savatey [412]
3 years ago
11

Hiiii someone please help me I'm confused please helppp

Mathematics
1 answer:
olga55 [171]3 years ago
6 0

Answer:

17.5 units

Step-by-step explanation:

a² + b²= c²

9² + 15² = c²

81 + 225 = c²

c² = 306

c = √306

c = 17.5

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