Question
In the figure, HJK is an equilateral triangle, DEFG is a square and JEFK is a straight line. ∠l = 120°. Find the sum of ∠m, ∠n and ∠p.
4 m

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In the figure, HJK is an equilateral triangle, DEFG is a square and JEFK is a straight line. ∠l = 120°. Find the sum of ∠m, ∠n and ∠p.