Question

Niharika took two angles- 1300 and 500 and tried to check whether they form a linear pair. She made the following picture. Can we say that these two angles do not form a linear pair? If not, what is Niharika’s mistake?

Answer 1

No, the two angles are not linear pair because linear pair have same vertex.
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Answer 2

Solution :

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A pair of adjacent angles are said

to be a linear pair of angles if their

sum is 180° .

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Now ,

130° , 50° are not adjecent angles.

Therefore ,

They doesn't form linear pair .

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