Question

in the given figure pq||rs find the value of a
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Answer 1

Answer:

55

Step-by-step explanation:

join PR

So ORP=180-125=55

And OPR=180-110=70

As they are linaer pair..

so in triangle POR, we have two angles so we can find the third..

sum of all angles of a triangle=180

so 55+70+POR=180

POR=55

Answer 2

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