Question
The figure shows 4 triangles. If the sum of ∠s and ∠m is 115°, find the sum of ∠a + ∠x + ∠y + ∠w.
2 m

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The figure shows 4 triangles. If the sum of ∠s and ∠m is 115°, find the sum of ∠a + ∠x + ∠y + ∠w.