I need help doing thissss!!!

asked Feb 15, 2024 207k views

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Answer:

Explanation:

$| √(130 \: ) | { \: }^(2) \: = |7| {}^(2) + |x| { \\ }^(2) \\$

= 130=49+x²

=130-49=x²

=81=x²

$√(81 \: ) = x \\ x = 9$

Therefore the third side is 9

Jackie answered Feb 22, 2024

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