Question
The figure consists of 3 identical triangles. QR is a straight line. If ∠c + ∠d + ∠f = 122°, what is the sum of ∠b, ∠e and ∠g?
2 m

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The figure consists of 3 identical triangles. QR is a straight line. If ∠c + ∠d + ∠f = 122°, what is the sum of ∠b, ∠e and ∠g?