WAEC Mathematics 2012 Objective — Question 36

Question 36 of 50 from the West African Examinations Council (WAEC) Mathematics 2012 Objective paper, with the correct answer and a full explanation.

In the diagram above, MN//PO, ∠PMN=112°, ∠PNO=129°, ∠NOP=37° and ∠MPN=y°. Find the value of y°.

• A. 51°
• B. 54°Correct
• C. 56°
• D. 68°

Explanation

Using angle sum properties of the quadrilateral/parallel lines in the figure, y° = 54°.

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