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2 years ago

13

I need answer quickly

1 answer:

olasank [31]2 years ago

6 0

Answer:

b = 4.5

Step-by-step explanation:

a = 4

c = 6

c² = a² + b²

6² = 4² + b²

36 = 16 + b²

b² = 36 - 16

b² = 20

$b = \sqrt{20}$

b = 4.5

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