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User Zelimir
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1 Answer

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Answer:

Explanation:

180°(n - 2)

180°(5 - 2) = 540°

540° - (112° + 98° + 110° + 118°) = 102°

q = 28°

r = 32°

s = 78°

t = 118°

u = 50°

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User Aesir
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