Question
The figure shows 4 triangles. If the sum of ∠g and ∠b is 123°, find the sum of ∠w + ∠y + ∠k + ∠t.
2 m

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The figure shows 4 triangles. If the sum of ∠g and ∠b is 123°, find the sum of ∠w + ∠y + ∠k + ∠t.