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Solve please this question​

Solve please this question​-example-1
User Michael Gantman
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1 Answer

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17 votes

Explanation:


sum \: of \: angles \: in \: a \: circle = 360 \\ so \\ 5a + 2a + 2a + 5a + 4a = 360 \\ 18a = 360 \\ a = (360)/(18) \\ a = 20 \\ thank \: you

User Hananamar
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