Question
In the figure, EFG is an equilateral triangle, ABCD is a square and FBCG is a straight line. Find the sum of ∠h, ∠j, ∠k and ∠l.
4 m

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In the figure, EFG is an equilateral triangle, ABCD is a square and FBCG is a straight line. Find the sum of ∠h, ∠j, ∠k and ∠l.