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Help me please with a detailed explanation

Help me please with a detailed explanation-example-1
asked
User Dounia
by
8.1k points

1 Answer

3 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

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User Pjivers
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