Question
The figure is not drawn to scale. ∠q and ∠n are in the ratio 2 : 3. ∠p and ∠r are in the ratio 4 : 1. If ∠n = 105°, find ∠r.
3 m

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The figure is not drawn to scale. ∠q and ∠n are in the ratio 2 : 3. ∠p and ∠r are in the ratio 4 : 1. If ∠n = 105°, find ∠r.