Question
PSLE
In the diagram, NHL and PJK are equilateral triangles. MNPQ is a straight line. ∠QPK = 66° and ∠MNH = 92°. Find ∠r.
4 m

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PSLE
In the diagram, NHL and PJK are equilateral triangles. MNPQ is a straight line. ∠QPK = 66° and ∠MNH = 92°. Find ∠r.