Question

pls answer this question​

Answer 1

Answer:

20° is the correct answer.

Answer 2

option a.) 110°

angle. PSR = angle. QPS ...(alternate interior angles..as PQ||RS and PS being a transversal )

Now, Ang. SOR + ang. ORS + ang.RSO = 180°...(angle sum property of triangle)

20 + 50 + SOR = 180

SOR = 180 - 70

SOR = 110°

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