3 years ago

HELP HELP HELP!!!!!!!

Mathematics

1 answer:

erma4kov [3.2K]3 years ago

3 0

Answer:

b = 77

Step-by-step explanation:

a² + b² = c²

36² + b² = 85²

1296 + b² = 7225

b² = 7225 - 1296

b² = 5929

$\sqrt{b^2} =\sqrt{5929}$

b = 77

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