Mathematics

Name all the pairs of vertically opposite angles in the following figure.

SOLUTION
For intersecting lines $AC$ and $BD$ ,
$\angle AOB$ and $\angle DOC$ are vertically opposite angles.

For intersecting lines $AC$ and $PQ$ ,
$\angle AOP$ and $\angle QOC$ are vertically opposite angles.

For intersecting lines $PQ$ and $BD$ ,
$\angle POB$ and $\angle DOQ$ are vertically opposite angles.

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Subjective Medium Published on 09th 09, 2020
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