Question
The figure is not drawn to scale. ∠e and ∠c are in the ratio 1 : 3. ∠d and ∠f are in the ratio 3 : 1. If ∠c = 102°, find ∠f.
3 m

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The figure is not drawn to scale. ∠e and ∠c are in the ratio 1 : 3. ∠d and ∠f are in the ratio 3 : 1. If ∠c = 102°, find ∠f.