Need help with this question please!!

asked Dec 21, 2022 181k views

1 vote

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6 votes

Answer:

11.1

Explanation:

Use the Pythagorean theorem to find the unknown side.

$a^(2) +b^(2) =c^(2) \\AB^(2) +BC^(2) =AC^(2) \\AB^(2) +19^(2) =22^(2) \\\\AB^(2)=22^(2)-19^{2\\AB=√(123) \\AB=11.1$

Simran Aswani answered Dec 26, 2022

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