Are the angles marked 1 and 2 ,adjacent? (Fig 5.9). If they are not adjacent,
say, ‘why’.
2. In the given Fig 5.10, are the following adjacent angles?,
(a) AOB and BOC,
(b) BOD and BOC ,Justify your answer.

complementary , supplementary angles, adjacent angle,linear pair, vertically opposite angles, : [ Ссылка ]

Intersecting Lines, Transversal of parallel lines: [ Ссылка ]

PLAYLIST std 7 math : [ Ссылка ]

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