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5. The angles of a quadrilateral

The angles of a quadrilateral are in the ratio \(2:4:5:7\). Find all the angles.

\(20^\circ\), \(40^\circ\), \(60^\circ\) and \(70^\circ\)
\(30^\circ\), \(60^\circ\), \(80^\circ\) and \(100^\circ\)
\(40^\circ\), \(80^\circ\), \(100^\circ\) and \(140^\circ\)
\(40^\circ\), \(85^\circ\), \(120^\circ\) and \(150^\circ\)

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