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Pls help I tried basic answers like 50+50+80 =180 but it’s wrong so pls help

Pls help I tried basic answers like 50+50+80 =180 but it’s wrong so pls help-example-1

1 Answer

2 votes

Answer:

x = 65 degrees

Explanation:

x° + x° + 50° = 180°

2x + 50° = 180°

2x = 180° - 50°

2x = 130°

x = 130°/2

x = 65°

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