Question
The figure shows 4 triangles. If the sum of ∠c and ∠r is 127° , find the sum of ∠e + ∠s + ∠b + ∠h.
2 m

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The figure shows 4 triangles. If the sum of ∠c and ∠r is 127° , find the sum of ∠e + ∠s + ∠b + ∠h.