Mathematics

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

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°
Correct Answer: Option B
Explanation

< PQR = 180° – (84° + 56°)

= 40°

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