4 years ago

Hiiii someone please help me I'm confused please helppp

Mathematics

1 answer:

olga55 [171]4 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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