In the diagram above, QRS is a straight line, QP//RT, PRQ = 56°, ∠QPR =84° and ∠TRS = x°. Find x

  • A 28°
  • B 40°
  • C 44°
  • D 84°
  • E 124°

The correct answer is B. 40°

< PQR = 180° - (84° + 56°)

= 40°

\(\therefore\) x = 40° (corresponding angles QP// RT)

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