Question
The figure shows 4 triangles. If the sum of ∠e and ∠r is 116°, find the sum of ∠m + ∠y + ∠d + ∠n.
2 m

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The figure shows 4 triangles. If the sum of ∠e and ∠r is 116°, find the sum of ∠m + ∠y + ∠d + ∠n.