Question
In the figure, LMN is an equilateral triangle, GHJK is a square and MHJN is a straight line. Find the sum of ∠p, ∠q, ∠r and ∠s.
4 m

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In the figure, LMN is an equilateral triangle, GHJK is a square and MHJN is a straight line. Find the sum of ∠p, ∠q, ∠r and ∠s.