Question
JLQ, KLP and MLN are straight lines. Given that ∠r = ∠s = 40°, ∠t = 121°, ∠u = 114° and ∠v = 15°, find ∠w.
3 m

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JLQ, KLP and MLN are straight lines. Given that ∠r = ∠s = 40°, ∠t = 121°, ∠u = 114° and ∠v = 15°, find ∠w.