Question
The figure shows 4 triangles. If the sum of ∠i and ∠b is 134°, find the sum of ∠y + ∠v + ∠r + ∠a.
2 m

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The figure shows 4 triangles. If the sum of ∠i and ∠b is 134°, find the sum of ∠y + ∠v + ∠r + ∠a.