Help me please with a detailed explanation

Noel asked Sep 9, 2022

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Noel asked Sep 9, 2022

by Noel

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9 votes

Answer:

25°, 75°, 80°

Explanation:

$x+3x+2x+30=180\\6x+30=180\\6x=150\\x=25\\\\3x=75\\\\2x+30=\\2(25)+30=\\50+30=\\80$

Coin Cheung answered Sep 14, 2022

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