Question
The figure shows 4 triangles. If the sum of ∠y and ∠t is 115°, find the sum of ∠r + ∠a + ∠v + ∠i.
2 m

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The figure shows 4 triangles. If the sum of ∠y and ∠t is 115°, find the sum of ∠r + ∠a + ∠v + ∠i.