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Answer :

Answer:

  • x = 1/2s

Step-by-step explanation:

Given on the diagram:

  • Point P is the midpoint of AC
  • Point Q is the midpoint of AB

PQ is therefore a midsegment

Property of the midsegment:

  • it is parallel to a side and is half the length of that side
  • PQ = 1/2CB
  • x = 1/2s