Question

Are the linear parallel in the fig. 5.11?justify your answer.

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Answer 1

Answer:

angle 105° and 75° are not linear pairs because they are not forming a straight line..the linear pairs in this figure are AOB,EOF and CFD

Answer 2

Answer:

no lines are not parallel

because in parallel lines sum of interior adjacent angle are 180°

when we check this we found that the sum of interior adjacent angle are 190°

so , lines are not parallel

Step-by-step explanation:

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