Helllp this is easy​

asked May 16, 2021 197k views

5 votes

Helllp this is easy

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4 votes

The third one 12 feet

Beyerz answered May 17, 2021

6.1k points

3 votes

Answer: 12 feet.

Explanation:

Use the Pythagorean theorem to solve:

$a^2 + b^2 = c^2\\5^2 + b^2 = 13^2\\25 + b^2 = 169\\b^2 = 144\\b = 12$

The third side length is 12.

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