Question

Name two pairs of vertically opposite angles in the figure.
10 С
A
B
NE
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Answer 1

Answer:

For intersecting lines AC and BD ,

∠AOB and ∠DOC are vertically opposite angles.

For intersecting lines AC and PQ ,

∠AOP and ∠QOC are vertically opposite angles.

For intersecting lines PQ and BD ,

∠POB and ∠DOQ are vertically opposite angles.