Question
The figure shows 4 triangles. If the sum of ∠d and ∠c is 126° , find the sum of ∠p + ∠r + ∠m + ∠n.
2 m

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The figure shows 4 triangles. If the sum of ∠d and ∠c is 126° , find the sum of ∠p + ∠r + ∠m + ∠n.