Question
The figure shows 4 triangles. If ∠j is 78°, find the sum of ∠d + ∠f + ∠c + ∠z + ∠g.
2 m

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The figure shows 4 triangles. If ∠j is 78°, find the sum of ∠d + ∠f + ∠c + ∠z + ∠g.