Question
The figure shows 4 triangles. If ∠n is 78°, find the sum of ∠w + ∠d + ∠x + ∠q + ∠i.
2 m

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The figure shows 4 triangles. If ∠n is 78°, find the sum of ∠w + ∠d + ∠x + ∠q + ∠i.