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What is the perimeter? If necessary, round to the nearest tenth.

What is the perimeter? If necessary, round to the nearest tenth.-example-1

1 Answer

6 votes

Answer:

180

Explanation:

a^2 + b^2 = c^2

(18^2)+(80^2)=6724

square root of 6724 is 82

82+18+80 = 180

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