In the diagram, if PS = SR and PQ||SQ, what is the size of PQR?

In the diagram, if PS = SR and PQ||SQ, what is the size of PQR?
  • A.
    25o
  • B.
    50o
  • C.
    55o
  • D.
    65o
  • E.
    75o
Correct Answer: Option B
Explanation

o = 180
= 50o

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