In the diagram above, TR = TS and ∠TRS = 60o. Find the value of x

  • A 30
  • B 45
  • C 60
  • D 120
  • E 150
waec 1992mathematics

The correct answer is C. 60

∠TRS = ∠RST = 60o

∠PSR + ∠PQR = 180o, 120o + xo = 180o

x = 60o

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