In the adjoining figure:

CBSE Class 7 CBSE Class 7 Maths
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1

In the adjoining figure:
image

  1. Is ∠1 adjacent to ∠2 ?
  2. Is ∠ AOC adjacent to ∠ AOE ?
  3. Do ∠ COE and ∠ EOD form a linear pair ?
  4. Are ∠ BOD and ∠ DOA supplementary ?
  5. Is ∠ 1 vertically opposite to ∠ 4 ?
  6. What is the vertically opposite angle of ∠ 5 ?
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image