Question
The figure shows 4 triangles. If the sum of ∠a and ∠b is 133° , find the sum of ∠t + ∠q + ∠r + ∠h.
2 m

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The figure shows 4 triangles. If the sum of ∠a and ∠b is 133° , find the sum of ∠t + ∠q + ∠r + ∠h.