Question
In the figure, KLMN is a trapezium, LNP is a straight line, LM = NM, ∠LMN = 108° and ∠KNP = 78°. Find ∠LKN.
2 m

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In the figure, KLMN is a trapezium, LNP is a straight line, LM = NM, ∠LMN = 108° and ∠KNP = 78°. Find ∠LKN.