2 years ago

Find the length of the missing side. Leave your answer in simplest radical form.

1 answer:

7 0

Answer:

$\sqrt{69}$

Step-by-step explanation:

from the pythagorean theorem:

$a^2 + b^2 = c^2\\10^2 + b^2 = 13^2\\100 + b^2 = 169\\b^2 = 69\\b = \sqrt{69}$

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