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प्रश्न
In the below fig, write all pairs of adjacent angles and all the linear pairs .
उत्तर
Adjacent angles are
(i) `∠`AOC, `∠`COB
(ii)`∠`AOD, `∠`BOD
(iii) `∠`AOD, `∠`COD
(iv)`∠`BOC, `∠`COD
Linear pairs : `∠`AOD, `∠`BOD; `∠`AOC, `∠`BOC.
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