In the diagram, KL//MN, ∠LKP = 30° and ∠NMP = 45°. Find the size of...

MATHEMATICS
WAEC 2005

In the diagram, KL//MN, ∠LKP = 30° and ∠NMP = 45°. Find the size of the reflex ∠KPM.

  • A. 285°
  • B. 255°
  • C. 225°
  • D. 210°

Correct Answer: A. 285°

Explanation

∠KPM = 360° - (30 + 45)° = 360° - 75° = 285°



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