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Please please heeeeeeeeeeeeeeeeeeeeeeeeeeeeeellllllllllllllllllllllllpppppppppppppppppppppppppppppppppppppppppppp

Please please heeeeeeeeeeeeeeeeeeeeeeeeeeeeeellllllllllllllllllllllllpppppppppppppppppppppppppppppppppppppppppppp-example-1

1 Answer

7 votes

Answer:

22.4

Explanation:

a^2 + b^2 c^2

20^2 + b^2 = 30^2

400 + b^2 = 900

b^2 = 500

b = 22.4

User Matko
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