Name the opposite angles and the adjacent angles of the marked angle in this quadrilateral.

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Solution

The angle opposite to $∠$ DEF is $∠$ ABC.

The angles adjacent to $∠$ DEF are $∠$ CDE and $∠$ EFA.

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Figure

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Name the opposite angles and the adjacent angles of the marked angle in this quadrilateral.​

The angle opposite to ∠ DEF is ∠ ABC. The angles adjacent to ∠ DEF are ∠ CDE and ∠ EFA.

Name the opposite angles and the adjacent angles of the marked angle in this quadrilateral.

The angle opposite to $∠$ DEF is $∠$ ABC.

The angles adjacent to $∠$ DEF are $∠$ CDE and $∠$ EFA.