Question
The figure consists of 3 identical triangles. GH is a straight line. If ∠t + ∠v + ∠x = 130°, what is the sum of ∠s, ∠w and ∠y?
2 m

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The figure consists of 3 identical triangles. GH is a straight line. If ∠t + ∠v + ∠x = 130°, what is the sum of ∠s, ∠w and ∠y?