Question
The figure, not drawn to scale, is made up of an equilateral triangle DEF and a trapezium GHKL. ∠LKH = 120°, ∠KHG = 67° and ∠HGL = 50°. Find the sum of ∠b, ∠c , and ∠d.
3 m

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The figure, not drawn to scale, is made up of an equilateral triangle DEF and a trapezium GHKL. ∠LKH = 120°, ∠KHG = 67° and ∠HGL = 50°. Find the sum of ∠b, ∠c , and ∠d.