Solve please this question

asked Nov 3, 2022 84.7k views

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Explanation:

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

Mike Pugh answered Nov 8, 2022

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