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Mathematics, 27.02.2020 23:31 Teephat

1

The angles of a quadrilateral
are a, 2a,
3a + 20 and 4a + 30. Find
each angle if the
sum of the angles of a
quadrilateral is 360°

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Answers: 2

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1

The angles of a quadrilateral
are a, 2a,
3a + 20 and 4a + 30. Find
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